| Date     | 4 WEEKS BANK DISCOUNT | 4 WEEKS COUPON EQUIVALENT | 8 WEEKS BANK DISCOUNT | 8 WEEKS COUPON EQUIVALENT | 13 WEEKS BANK DISCOUNT | 13 WEEKS COUPON EQUIVALENT | 17 WEEKS BANK DISCOUNT | 17 WEEKS COUPON EQUIVALENT | 26 WEEKS BANK DISCOUNT | 26 WEEKS COUPON EQUIVALENT | 52 WEEKS BANK DISCOUNT | 52 WEEKS COUPON EQUIVALENT |
|----------|-----------------------|---------------------------|-----------------------|---------------------------|------------------------|----------------------------|------------------------|----------------------------|------------------------|----------------------------|------------------------|----------------------------|
| 12/31/10 | 0.06                  | 0.06                      |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.19                   | 0.19                       | 0.27                   | 0.27                       |
| 12/30/10 | 0.05                  | 0.05                      |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.2                    | 0.2                        | 0.27                   | 0.27                       |
| 12/29/10 | 0.05                  | 0.05                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.2                    | 0.2                        | 0.28                   | 0.28                       |
| 12/28/10 | 0.08                  | 0.08                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.21                   | 0.21                       | 0.29                   | 0.29                       |
| 12/27/10 | 0.04                  | 0.04                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.22                   | 0.22                       | 0.3                    | 0.3                        |
| 12/23/10 | 0.06                  | 0.06                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.29                   | 0.29                       |
| 12/22/10 | 0.07                  | 0.07                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.2                    | 0.2                        | 0.29                   | 0.29                       |
| 12/21/10 | 0.09                  | 0.09                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.29                   | 0.29                       |
| 12/20/10 | 0.02                  | 0.02                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.29                   | 0.29                       |
| 12/17/10 | 0.05                  | 0.05                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.18                   | 0.18                       | 0.29                   | 0.29                       |
| 12/16/10 | 0.08                  | 0.08                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.19                   | 0.19                       | 0.3                    | 0.3                        |
| 12/15/10 | 0.08                  | 0.08                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.2                    | 0.2                        | 0.3                    | 0.3                        |
| 12/14/10 | 0.09                  | 0.09                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.2                    | 0.2                        | 0.3                    | 0.3                        |
| 12/13/10 | 0.09                  | 0.09                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.27                   | 0.27                       |
| 12/10/10 | 0.09                  | 0.09                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.18                   | 0.18                       | 0.27                   | 0.27                       |
| 12/9/10  | 0.09                  | 0.09                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.18                   | 0.18                       | 0.28                   | 0.28                       |
| 12/8/10  | 0.08                  | 0.08                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.18                   | 0.18                       | 0.28                   | 0.28                       |
| 12/7/10  | 0.08                  | 0.08                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.26                   | 0.26                       |
| 12/6/10  | 0.14                  | 0.14                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.25                   | 0.25                       |
| 12/3/10  | 0.14                  | 0.14                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.25                   | 0.25                       |
| 12/2/10  | 0.16                  | 0.16                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.19                   | 0.19                       | 0.28                   | 0.28                       |
| 12/1/10  | 0.17                  | 0.17                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.27                   | 0.27                       |
| 11/30/10 | 0.18                  | 0.18                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.21                   | 0.21                       | 0.26                   | 0.26                       |
| 11/29/10 | 0.16                  | 0.16                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.21                   | 0.21                       | 0.27                   | 0.27                       |
| 11/26/10 | 0.16                  | 0.16                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.21                   | 0.21                       | 0.27                   | 0.27                       |
| 11/24/10 | 0.16                  | 0.16                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.27                   | 0.27                       |
| 11/23/10 | 0.15                  | 0.15                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.2                    | 0.2                        | 0.25                   | 0.25                       |
| 11/22/10 | 0.12                  | 0.12                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.2                    | 0.2                        | 0.25                   | 0.25                       |
| 11/19/10 | 0.12                  | 0.12                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.26                   | 0.26                       |
| 11/18/10 | 0.13                  | 0.13                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.26                   | 0.26                       |
| 11/17/10 | 0.13                  | 0.13                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.26                   | 0.26                       |
| 11/16/10 | 0.13                  | 0.13                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.27                   | 0.27                       |
| 11/15/10 | 0.12                  | 0.12                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.27                   | 0.27                       |
| 11/12/10 | 0.11                  | 0.11                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.17                   | 0.17                       | 0.25                   | 0.25                       |
| 11/10/10 | 0.12                  | 0.12                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.16                   | 0.16                       | 0.23                   | 0.23                       |
| 11/9/10  | 0.11                  | 0.11                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.16                   | 0.16                       | 0.23                   | 0.23                       |
| 11/8/10  | 0.12                  | 0.12                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.16                   | 0.16                       | 0.21                   | 0.21                       |
| 11/5/10  | 0.13                  | 0.13                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.16                   | 0.16                       | 0.21                   | 0.21                       |
| 11/4/10  | 0.13                  | 0.13                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.17                   | 0.17                       | 0.2                    | 0.2                        |
| 11/3/10  | 0.13                  | 0.13                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.16                   | 0.16                       | 0.21                   | 0.21                       |
| 11/2/10  | 0.13                  | 0.13                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.16                   | 0.16                       | 0.21                   | 0.21                       |
| 11/1/10  | 0.14                  | 0.14                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.16                   | 0.16                       | 0.21                   | 0.21                       |
| 10/29/10 | 0.14                  | 0.14                      |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.17                   | 0.17                       | 0.21                   | 0.21                       |
| 10/28/10 | 0.14                  | 0.14                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.18                   | 0.18                       | 0.22                   | 0.22                       |
| 10/27/10 | 0.14                  | 0.14                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.18                   | 0.18                       | 0.22                   | 0.22                       |
| 10/26/10 | 0.14                  | 0.14                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.18                   | 0.18                       | 0.22                   | 0.22                       |
| 10/25/10 | 0.13                  | 0.13                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.18                   | 0.18                       | 0.22                   | 0.22                       |
| 10/22/10 | 0.13                  | 0.13                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.18                   | 0.18                       | 0.21                   | 0.21                       |
| 10/21/10 | 0.13                  | 0.13                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.18                   | 0.18                       | 0.22                   | 0.22                       |
| 10/20/10 | 0.14                  | 0.14                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.17                   | 0.17                       | 0.22                   | 0.22                       |
| 10/19/10 | 0.14                  | 0.14                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.18                   | 0.18                       | 0.22                   | 0.22                       |
| 10/18/10 | 0.14                  | 0.14                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.18                   | 0.18                       | 0.22                   | 0.22                       |
| 10/15/10 | 0.14                  | 0.14                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.17                   | 0.17                       | 0.21                   | 0.21                       |
| 10/14/10 | 0.15                  | 0.15                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.17                   | 0.17                       | 0.21                   | 0.21                       |
| 10/13/10 | 0.14                  | 0.14                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.18                   | 0.18                       | 0.21                   | 0.21                       |
| 10/12/10 | 0.14                  | 0.14                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.17                   | 0.17                       | 0.2                    | 0.2                        |
| 10/11/10 |                       |                           |                       |                           |                        |                            |                        |                            |                        |                            |                        |                            |
| 10/8/10  | 0.14                  | 0.14                      |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.16                   | 0.16                       | 0.2                    | 0.2                        |
| 10/7/10  | 0.15                  | 0.15                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.17                   | 0.17                       | 0.22                   | 0.22                       |
| 10/6/10  | 0.14                  | 0.14                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.17                   | 0.17                       | 0.23                   | 0.23                       |
| 10/5/10  | 0.14                  | 0.14                      |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.18                   | 0.18                       | 0.24                   | 0.24                       |
| 10/4/10  | 0.15                  | 0.15                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.19                   | 0.19                       | 0.25                   | 0.25                       |
| 10/1/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.19                   | 0.19                       | 0.25                   | 0.25                       |
| 9/30/10  | 0.14                  | 0.14                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.19                   | 0.19                       | 0.26                   | 0.26                       |
| 9/29/10  | 0.12                  | 0.12                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.26                   | 0.26                       |
| 9/28/10  | 0.08                  | 0.08                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.25                   | 0.25                       |
| 9/27/10  | 0.07                  | 0.07                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.19                   | 0.19                       | 0.25                   | 0.25                       |
| 9/24/10  | 0.09                  | 0.09                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.25                   | 0.25                       |
| 9/23/10  | 0.13                  | 0.13                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.25                   | 0.25                       |
| 9/22/10  | 0.12                  | 0.12                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.19                   | 0.19                       | 0.25                   | 0.25                       |
| 9/21/10  | 0.12                  | 0.12                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.2                    | 0.2                        | 0.26                   | 0.26                       |
| 9/20/10  | 0.11                  | 0.11                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.2                    | 0.2                        | 0.25                   | 0.25                       |
| 9/17/10  | 0.12                  | 0.12                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.25                   | 0.25                       |
| 9/16/10  | 0.12                  | 0.12                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.24                   | 0.24                       |
| 9/15/10  | 0.11                  | 0.11                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.2                    | 0.2                        | 0.24                   | 0.24                       |
| 9/14/10  | 0.11                  | 0.11                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.2                    | 0.2                        | 0.25                   | 0.25                       |
| 9/13/10  | 0.09                  | 0.09                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.25                   | 0.25                       |
| 9/10/10  | 0.1                   | 0.1                       |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.25                   | 0.25                       |
| 9/9/10   | 0.1                   | 0.1                       |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.24                   | 0.24                       |
| 9/8/10   | 0.1                   | 0.1                       |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.23                   | 0.23                       |
| 9/7/10   | 0.13                  | 0.13                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.18                   | 0.18                       | 0.24                   | 0.24                       |
| 9/3/10   | 0.15                  | 0.15                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.24                   | 0.24                       |
| 9/2/10   | 0.15                  | 0.15                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.18                   | 0.18                       | 0.24                   | 0.24                       |
| 9/1/10   | 0.16                  | 0.16                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.19                   | 0.19                       | 0.24                   | 0.24                       |
| 8/31/10  | 0.16                  | 0.16                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.24                   | 0.24                       |
| 8/30/10  | 0.16                  | 0.16                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.25                   | 0.25                       |
| 8/27/10  | 0.17                  | 0.17                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.26                   | 0.26                       |
| 8/26/10  | 0.17                  | 0.17                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.19                   | 0.19                       | 0.25                   | 0.25                       |
| 8/25/10  | 0.17                  | 0.17                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.19                   | 0.19                       | 0.26                   | 0.26                       |
| 8/24/10  | 0.17                  | 0.17                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.27                   | 0.27                       |
| 8/23/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.19                   | 0.19                       | 0.24                   | 0.24                       |
| 8/20/10  | 0.15                  | 0.15                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.24                   | 0.24                       |
| 8/19/10  | 0.16                  | 0.16                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.19                   | 0.19                       | 0.24                   | 0.24                       |
| 8/18/10  | 0.16                  | 0.16                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.19                   | 0.19                       | 0.24                   | 0.24                       |
| 8/17/10  | 0.16                  | 0.16                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.19                   | 0.19                       | 0.24                   | 0.24                       |
| 8/16/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.19                   | 0.19                       | 0.24                   | 0.24                       |
| 8/13/10  | 0.14                  | 0.14                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.24                   | 0.24                       |
| 8/12/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.18                   | 0.18                       | 0.24                   | 0.24                       |
| 8/11/10  | 0.15                  | 0.15                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.24                   | 0.24                       |
| 8/10/10  | 0.15                  | 0.15                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.24                   | 0.24                       |
| 8/9/10   | 0.14                  | 0.14                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.25                   | 0.25                       |
| 8/6/10   | 0.14                  | 0.14                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.24                   | 0.24                       |
| 8/5/10   | 0.15                  | 0.15                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.26                   | 0.26                       |
| 8/4/10   | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.27                   | 0.27                       |
| 8/3/10   | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.26                   | 0.26                       |
| 8/2/10   | 0.14                  | 0.14                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.27                   | 0.27                       |
| 7/30/10  | 0.14                  | 0.14                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.2                    | 0.2                        | 0.28                   | 0.28                       |
| 7/29/10  | 0.15                  | 0.15                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.2                    | 0.2                        | 0.29                   | 0.29                       |
| 7/28/10  | 0.15                  | 0.15                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.2                    | 0.2                        | 0.3                    | 0.3                        |
| 7/27/10  | 0.16                  | 0.16                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.21                   | 0.21                       | 0.3                    | 0.3                        |
| 7/26/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.27                   | 0.27                       |
| 7/23/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.25                   | 0.25                       |
| 7/22/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.25                   | 0.25                       |
| 7/21/10  | 0.16                  | 0.16                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.19                   | 0.19                       | 0.25                   | 0.25                       |
| 7/20/10  | 0.16                  | 0.16                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.19                   | 0.19                       | 0.25                   | 0.25                       |
| 7/19/10  | 0.15                  | 0.15                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.2                    | 0.2                        | 0.26                   | 0.26                       |
| 7/16/10  | 0.14                  | 0.14                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.26                   | 0.26                       |
| 7/15/10  | 0.16                  | 0.16                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.2                    | 0.2                        | 0.26                   | 0.26                       |
| 7/14/10  | 0.16                  | 0.16                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.26                   | 0.26                       |
| 7/13/10  | 0.16                  | 0.16                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.2                    | 0.2                        | 0.29                   | 0.29                       |
| 7/12/10  | 0.16                  | 0.16                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.29                   | 0.29                       |
| 7/9/10   | 0.16                  | 0.16                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.29                   | 0.29                       |
| 7/8/10   | 0.17                  | 0.17                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.19                   | 0.19                       | 0.29                   | 0.29                       |
| 7/7/10   | 0.17                  | 0.17                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.2                    | 0.2                        | 0.3                    | 0.3                        |
| 7/6/10   | 0.17                  | 0.17                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.21                   | 0.21                       | 0.31                   | 0.32                       |
| 7/2/10   | 0.16                  | 0.16                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.22                   | 0.22                       | 0.3                    | 0.3                        |
| 7/1/10   | 0.16                  | 0.16                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.22                   | 0.22                       | 0.31                   | 0.32                       |
| 6/30/10  | 0.17                  | 0.17                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.22                   | 0.22                       | 0.31                   | 0.32                       |
| 6/29/10  | 0.09                  | 0.09                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.22                   | 0.22                       | 0.31                   | 0.32                       |
| 6/28/10  | 0.06                  | 0.06                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.22                   | 0.22                       | 0.28                   | 0.28                       |
| 6/25/10  | 0.04                  | 0.04                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.2                    | 0.2                        | 0.27                   | 0.27                       |
| 6/24/10  | 0.07                  | 0.07                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.19                   | 0.19                       | 0.27                   | 0.27                       |
| 6/23/10  | 0.07                  | 0.07                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.19                   | 0.19                       | 0.28                   | 0.28                       |
| 6/22/10  | 0.08                  | 0.08                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.18                   | 0.18                       | 0.27                   | 0.27                       |
| 6/21/10  | 0.04                  | 0.04                      |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.17                   | 0.17                       | 0.27                   | 0.27                       |
| 6/18/10  | 0.04                  | 0.04                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.17                   | 0.17                       | 0.28                   | 0.28                       |
| 6/17/10  | 0.05                  | 0.05                      |                       |                           | 0.09                   | 0.09                       |                        |                            | 0.16                   | 0.16                       | 0.26                   | 0.26                       |
| 6/16/10  | 0.06                  | 0.06                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.17                   | 0.17                       | 0.28                   | 0.28                       |
| 6/15/10  | 0.03                  | 0.03                      |                       |                           | 0.09                   | 0.09                       |                        |                            | 0.16                   | 0.16                       | 0.29                   | 0.29                       |
| 6/14/10  | 0.02                  | 0.02                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.15                   | 0.15                       | 0.29                   | 0.29                       |
| 6/11/10  | 0.04                  | 0.04                      |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.16                   | 0.16                       | 0.29                   | 0.29                       |
| 6/10/10  | 0.06                  | 0.06                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.18                   | 0.18                       | 0.33                   | 0.34                       |
| 6/9/10   | 0.08                  | 0.08                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.17                   | 0.17                       | 0.32                   | 0.33                       |
| 6/8/10   | 0.1                   | 0.1                       |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.19                   | 0.19                       | 0.33                   | 0.34                       |
| 6/7/10   | 0.1                   | 0.1                       |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.21                   | 0.21                       | 0.34                   | 0.35                       |
| 6/4/10   | 0.12                  | 0.12                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.22                   | 0.22                       | 0.33                   | 0.34                       |
| 6/3/10   | 0.13                  | 0.13                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.22                   | 0.22                       | 0.37                   | 0.38                       |
| 6/2/10   | 0.13                  | 0.13                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.22                   | 0.22                       | 0.37                   | 0.38                       |
| 6/1/10   | 0.14                  | 0.14                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.23                   | 0.23                       | 0.32                   | 0.33                       |
| 5/28/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.22                   | 0.22                       | 0.32                   | 0.33                       |
| 5/27/10  | 0.16                  | 0.16                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.23                   | 0.23                       | 0.34                   | 0.35                       |
| 5/26/10  | 0.16                  | 0.16                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.23                   | 0.23                       | 0.34                   | 0.35                       |
| 5/25/10  | 0.16                  | 0.16                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.22                   | 0.22                       | 0.33                   | 0.34                       |
| 5/24/10  | 0.16                  | 0.16                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.23                   | 0.23                       | 0.33                   | 0.34                       |
| 5/21/10  | 0.17                  | 0.17                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.23                   | 0.23                       | 0.33                   | 0.34                       |
| 5/20/10  | 0.17                  | 0.17                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.22                   | 0.22                       | 0.32                   | 0.33                       |
| 5/19/10  | 0.17                  | 0.17                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.23                   | 0.23                       | 0.33                   | 0.34                       |
| 5/18/10  | 0.17                  | 0.17                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.23                   | 0.23                       | 0.33                   | 0.34                       |
| 5/17/10  | 0.16                  | 0.16                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.23                   | 0.23                       | 0.34                   | 0.35                       |
| 5/14/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.22                   | 0.22                       | 0.33                   | 0.34                       |
| 5/13/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.22                   | 0.22                       | 0.38                   | 0.39                       |
| 5/12/10  | 0.16                  | 0.16                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.22                   | 0.22                       | 0.38                   | 0.39                       |
| 5/11/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.23                   | 0.23                       | 0.37                   | 0.38                       |
| 5/10/10  | 0.13                  | 0.13                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.22                   | 0.22                       | 0.38                   | 0.39                       |
| 5/7/10   | 0.08                  | 0.08                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.2                    | 0.2                        | 0.37                   | 0.38                       |
| 5/6/10   | 0.06                  | 0.06                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.16                   | 0.16                       | 0.33                   | 0.34                       |
| 5/5/10   | 0.14                  | 0.14                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.22                   | 0.22                       | 0.38                   | 0.39                       |
| 5/4/10   | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.42                   | 0.43                       |
| 5/3/10   | 0.14                  | 0.14                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.25                   | 0.25                       | 0.39                   | 0.4                        |
| 4/30/10  | 0.14                  | 0.14                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.38                   | 0.39                       |
| 4/29/10  | 0.15                  | 0.15                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.23                   | 0.23                       | 0.38                   | 0.39                       |
| 4/28/10  | 0.14                  | 0.14                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.39                   | 0.4                        |
| 4/27/10  | 0.14                  | 0.14                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.39                   | 0.4                        |
| 4/26/10  | 0.14                  | 0.14                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.25                   | 0.25                       | 0.43                   | 0.44                       |
| 4/23/10  | 0.14                  | 0.14                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.25                   | 0.25                       | 0.43                   | 0.44                       |
| 4/22/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.42                   | 0.43                       |
| 4/21/10  | 0.14                  | 0.14                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.23                   | 0.23                       | 0.41                   | 0.42                       |
| 4/20/10  | 0.14                  | 0.14                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.4                    | 0.41                       |
| 4/19/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.23                   | 0.23                       | 0.4                    | 0.41                       |
| 4/16/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.23                   | 0.23                       | 0.39                   | 0.4                        |
| 4/15/10  | 0.16                  | 0.16                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.23                   | 0.23                       | 0.41                   | 0.42                       |
| 4/14/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.43                   | 0.44                       |
| 4/13/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.43                   | 0.44                       |
| 4/12/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.44                   | 0.45                       |
| 4/9/10   | 0.16                  | 0.16                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.45                   | 0.46                       |
| 4/8/10   | 0.16                  | 0.16                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.24                   | 0.24                       | 0.45                   | 0.46                       |
| 4/7/10   | 0.16                  | 0.16                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.25                   | 0.25                       | 0.46                   | 0.47                       |
| 4/6/10   | 0.17                  | 0.17                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.26                   | 0.26                       | 0.48                   | 0.49                       |
| 4/5/10   | 0.16                  | 0.16                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.27                   | 0.27                       | 0.44                   | 0.45                       |
| 4/2/10   | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.25                   | 0.25                       | 0.42                   | 0.43                       |
| 4/1/10   | 0.16                  | 0.16                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.39                   | 0.4                        |
| 3/31/10  | 0.15                  | 0.15                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.38                   | 0.39                       |
| 3/30/10  | 0.13                  | 0.13                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.4                    | 0.41                       |
| 3/29/10  | 0.11                  | 0.11                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.24                   | 0.24                       | 0.39                   | 0.4                        |
| 3/26/10  | 0.11                  | 0.11                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.24                   | 0.24                       | 0.4                    | 0.41                       |
| 3/25/10  | 0.12                  | 0.12                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.24                   | 0.24                       | 0.41                   | 0.42                       |
| 3/24/10  | 0.12                  | 0.12                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.23                   | 0.23                       | 0.41                   | 0.42                       |
| 3/23/10  | 0.11                  | 0.11                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.23                   | 0.23                       | 0.38                   | 0.39                       |
| 3/22/10  | 0.13                  | 0.13                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.24                   | 0.24                       | 0.39                   | 0.4                        |
| 3/19/10  | 0.13                  | 0.13                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.4                    | 0.41                       |
| 3/18/10  | 0.14                  | 0.14                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.25                   | 0.25                       | 0.39                   | 0.4                        |
| 3/17/10  | 0.13                  | 0.13                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.23                   | 0.23                       | 0.39                   | 0.4                        |
| 3/16/10  | 0.14                  | 0.14                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.24                   | 0.24                       | 0.4                    | 0.41                       |
| 3/15/10  | 0.11                  | 0.11                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.24                   | 0.24                       | 0.39                   | 0.4                        |
| 3/12/10  | 0.1                   | 0.1                       |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.23                   | 0.23                       | 0.4                    | 0.41                       |
| 3/11/10  | 0.12                  | 0.12                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.22                   | 0.22                       | 0.39                   | 0.4                        |
| 3/10/10  | 0.12                  | 0.12                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.21                   | 0.21                       | 0.38                   | 0.39                       |
| 3/9/10   | 0.12                  | 0.12                      |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.21                   | 0.21                       | 0.37                   | 0.38                       |
| 3/8/10   | 0.1                   | 0.1                       |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.21                   | 0.21                       | 0.35                   | 0.36                       |
| 3/5/10   | 0.1                   | 0.1                       |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.2                    | 0.2                        | 0.34                   | 0.35                       |
| 3/4/10   | 0.09                  | 0.09                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.31                   | 0.32                       |
| 3/3/10   | 0.09                  | 0.09                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.3                    | 0.3                        |
| 3/2/10   | 0.09                  | 0.09                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.19                   | 0.19                       | 0.3                    | 0.3                        |
| 3/1/10   | 0.08                  | 0.08                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.19                   | 0.19                       | 0.3                    | 0.3                        |
| 2/26/10  | 0.09                  | 0.09                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.19                   | 0.19                       | 0.3                    | 0.3                        |
| 2/25/10  | 0.09                  | 0.09                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.19                   | 0.19                       | 0.3                    | 0.3                        |
| 2/24/10  | 0.08                  | 0.08                      |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.19                   | 0.19                       | 0.32                   | 0.33                       |
| 2/23/10  | 0.08                  | 0.08                      |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.2                    | 0.2                        | 0.34                   | 0.35                       |
| 2/22/10  | 0.06                  | 0.06                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.19                   | 0.19                       | 0.35                   | 0.36                       |
| 2/19/10  | 0.06                  | 0.06                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.2                    | 0.2                        | 0.37                   | 0.38                       |
| 2/18/10  | 0.07                  | 0.07                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.18                   | 0.18                       | 0.35                   | 0.36                       |
| 2/17/10  | 0.07                  | 0.07                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.18                   | 0.18                       | 0.34                   | 0.35                       |
| 2/16/10  | 0.04                  | 0.04                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.18                   | 0.18                       | 0.33                   | 0.34                       |
| 2/12/10  | 0.04                  | 0.04                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.18                   | 0.18                       | 0.34                   | 0.35                       |
| 2/11/10  | 0.05                  | 0.05                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.18                   | 0.18                       | 0.37                   | 0.38                       |
| 2/10/10  | 0.06                  | 0.06                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.19                   | 0.19                       | 0.37                   | 0.38                       |
| 2/9/10   | 0.05                  | 0.05                      |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.18                   | 0.18                       | 0.34                   | 0.35                       |
| 2/8/10   | 0.03                  | 0.03                      |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.17                   | 0.17                       | 0.29                   | 0.29                       |
| 2/5/10   | 0.03                  | 0.03                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.17                   | 0.17                       | 0.28                   | 0.28                       |
| 2/4/10   | 0.04                  | 0.04                      |                       |                           | 0.09                   | 0.09                       |                        |                            | 0.16                   | 0.16                       | 0.29                   | 0.29                       |
| 2/3/10   | 0.05                  | 0.05                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.17                   | 0.17                       | 0.32                   | 0.33                       |
| 2/2/10   | 0.04                  | 0.04                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.17                   | 0.17                       | 0.3                    | 0.3                        |
| 2/1/10   | 0.05                  | 0.05                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.17                   | 0.17                       | 0.3                    | 0.3                        |
| 1/29/10  | 0.02                  | 0.02                      |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.15                   | 0.15                       | 0.28                   | 0.28                       |
| 1/28/10  | 0.01                  | 0.01                      |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.15                   | 0.15                       | 0.29                   | 0.29                       |
| 1/27/10  | 0.01                  | 0.01                      |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.16                   | 0.16                       | 0.31                   | 0.32                       |
| 1/26/10  | 0.02                  | 0.02                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.14                   | 0.14                       | 0.3                    | 0.3                        |
| 1/25/10  | 0.02                  | 0.02                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.14                   | 0.14                       | 0.28                   | 0.28                       |
| 1/22/10  | 0.02                  | 0.02                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.14                   | 0.14                       | 0.28                   | 0.28                       |
| 1/21/10  | 0.02                  | 0.02                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.14                   | 0.14                       | 0.3                    | 0.3                        |
| 1/20/10  | 0.03                  | 0.03                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.14                   | 0.14                       | 0.3                    | 0.3                        |
| 1/19/10  | 0.03                  | 0.03                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.14                   | 0.14                       | 0.32                   | 0.33                       |
| 1/15/10  | 0.03                  | 0.03                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.15                   | 0.15                       | 0.32                   | 0.33                       |
| 1/14/10  | 0.02                  | 0.02                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.14                   | 0.14                       | 0.33                   | 0.34                       |
| 1/13/10  | 0.02                  | 0.02                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.15                   | 0.15                       | 0.36                   | 0.37                       |
| 1/12/10  | 0.02                  | 0.02                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.14                   | 0.14                       | 0.34                   | 0.35                       |
| 1/11/10  | 0.01                  | 0.01                      |                       |                           | 0.04                   | 0.04                       |                        |                            | 0.13                   | 0.13                       | 0.3                    | 0.3                        |
| 1/8/10   | 0.02                  | 0.02                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.15                   | 0.15                       | 0.33                   | 0.34                       |
| 1/7/10   | 0.02                  | 0.02                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.16                   | 0.16                       | 0.36                   | 0.37                       |
| 1/6/10   | 0.03                  | 0.03                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.15                   | 0.15                       | 0.36                   | 0.37                       |
| 1/5/10   | 0.03                  | 0.03                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.17                   | 0.17                       | 0.37                   | 0.38                       |
| 1/4/10   | 0.05                  | 0.05                      |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.18                   | 0.18                       | 0.41                   | 0.42                       |
| 12/31/09 | 0.04                  | 0.04                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.2                    | 0.2                        | 0.44                   | 0.45                       |
| 12/30/09 | 0.02                  | 0.02                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.19                   | 0.19                       | 0.42                   | 0.43                       |
| 12/29/09 | 0.02                  | 0.02                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.2                    | 0.2                        | 0.44                   | 0.45                       |
| 12/28/09 | 0.02                  | 0.02                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.2                    | 0.2                        | 0.44                   | 0.45                       |
| 12/24/09 | 0.02                  | 0.02                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.18                   | 0.18                       | 0.41                   | 0.42                       |
| 12/23/09 | 0.01                  | 0.01                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.17                   | 0.17                       | 0.39                   | 0.4                        |
| 12/22/09 | 0.01                  | 0.01                      |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.18                   | 0.18                       | 0.39                   | 0.4                        |
| 12/21/09 |                       |                           |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.17                   | 0.17                       | 0.39                   | 0.4                        |
| 12/18/09 | 0.01                  | 0.01                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.16                   | 0.16                       | 0.35                   | 0.36                       |
| 12/17/09 | 0.01                  | 0.01                      |                       |                           | 0.04                   | 0.04                       |                        |                            | 0.15                   | 0.15                       | 0.34                   | 0.35                       |
| 12/16/09 | 0.02                  | 0.02                      |                       |                           | 0.04                   | 0.04                       |                        |                            | 0.17                   | 0.17                       | 0.37                   | 0.38                       |
| 12/15/09 | 0.02                  | 0.02                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.17                   | 0.17                       | 0.4                    | 0.41                       |
| 12/14/09 | 0.02                  | 0.02                      |                       |                           | 0.04                   | 0.04                       |                        |                            | 0.16                   | 0.16                       | 0.33                   | 0.34                       |
| 12/11/09 | 0.01                  | 0.01                      |                       |                           | 0.03                   | 0.03                       |                        |                            | 0.16                   | 0.16                       | 0.32                   | 0.33                       |
| 12/10/09 | 0.01                  | 0.01                      |                       |                           | 0.02                   | 0.02                       |                        |                            | 0.15                   | 0.15                       | 0.29                   | 0.29                       |
| 12/9/09  | 0.01                  | 0.01                      |                       |                           | 0.03                   | 0.03                       |                        |                            | 0.14                   | 0.14                       | 0.28                   | 0.28                       |
| 12/8/09  | 0.02                  | 0.02                      |                       |                           | 0.03                   | 0.03                       |                        |                            | 0.15                   | 0.15                       | 0.26                   | 0.26                       |
| 12/7/09  | 0.08                  | 0.08                      |                       |                           | 0.04                   | 0.04                       |                        |                            | 0.16                   | 0.16                       | 0.29                   | 0.29                       |
| 12/4/09  | 0.08                  | 0.08                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.17                   | 0.17                       | 0.33                   | 0.34                       |
| 12/3/09  | 0.09                  | 0.09                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.16                   | 0.16                       | 0.28                   | 0.28                       |
| 12/2/09  | 0.08                  | 0.08                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.15                   | 0.15                       | 0.26                   | 0.26                       |
| 12/1/09  | 0.09                  | 0.09                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.15                   | 0.15                       | 0.24                   | 0.24                       |
| 11/30/09 | 0.08                  | 0.08                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.15                   | 0.15                       | 0.25                   | 0.25                       |
| 11/27/09 | 0.06                  | 0.06                      |                       |                           | 0.03                   | 0.03                       |                        |                            | 0.14                   | 0.14                       | 0.25                   | 0.25                       |
| 11/25/09 | 0.07                  | 0.07                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.14                   | 0.14                       | 0.25                   | 0.25                       |
| 11/24/09 | 0.06                  | 0.06                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.14                   | 0.14                       | 0.27                   | 0.27                       |
| 11/23/09 | 0.05                  | 0.05                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.14                   | 0.14                       | 0.28                   | 0.28                       |
| 11/20/09 | 0.04                  | 0.04                      |                       |                           | 0.02                   | 0.02                       |                        |                            | 0.13                   | 0.13                       | 0.26                   | 0.26                       |
| 11/19/09 | 0.03                  | 0.03                      |                       |                           | 0.02                   | 0.02                       |                        |                            | 0.14                   | 0.14                       | 0.26                   | 0.26                       |
| 11/18/09 | 0.04                  | 0.04                      |                       |                           | 0.04                   | 0.04                       |                        |                            | 0.15                   | 0.15                       | 0.29                   | 0.29                       |
| 11/17/09 | 0.05                  | 0.05                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.16                   | 0.16                       | 0.32                   | 0.33                       |
| 11/16/09 | 0.05                  | 0.05                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.17                   | 0.17                       | 0.28                   | 0.28                       |
| 11/13/09 | 0.05                  | 0.05                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.17                   | 0.17                       | 0.29                   | 0.29                       |
| 11/12/09 | 0.06                  | 0.06                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.16                   | 0.16                       | 0.29                   | 0.29                       |
| 11/10/09 | 0.06                  | 0.06                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.16                   | 0.16                       | 0.3                    | 0.3                        |
| 11/9/09  | 0.06                  | 0.06                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.17                   | 0.17                       | 0.31                   | 0.32                       |
| 11/6/09  | 0.06                  | 0.06                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.16                   | 0.16                       | 0.31                   | 0.32                       |
| 11/5/09  | 0.06                  | 0.06                      |                       |                           | 0.04                   | 0.04                       |                        |                            | 0.16                   | 0.16                       | 0.33                   | 0.34                       |
| 11/4/09  | 0.05                  | 0.05                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.16                   | 0.16                       | 0.33                   | 0.34                       |
| 11/3/09  | 0.04                  | 0.04                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.17                   | 0.17                       | 0.36                   | 0.37                       |
| 11/2/09  | 0.03                  | 0.03                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.17                   | 0.17                       | 0.36                   | 0.37                       |
| 10/30/09 | 0.01                  | 0.01                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.16                   | 0.16                       | 0.35                   | 0.36                       |
| 10/29/09 | 0.02                  | 0.02                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.17                   | 0.17                       | 0.38                   | 0.39                       |
| 10/28/09 | 0.04                  | 0.04                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.17                   | 0.17                       | 0.37                   | 0.38                       |
| 10/27/09 | 0.05                  | 0.05                      |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.17                   | 0.17                       | 0.38                   | 0.39                       |
| 10/26/09 | 0.04                  | 0.04                      |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.18                   | 0.18                       | 0.4                    | 0.41                       |
| 10/23/09 | 0.02                  | 0.02                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.18                   | 0.18                       | 0.39                   | 0.4                        |
| 10/22/09 | 0.02                  | 0.02                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.15                   | 0.15                       | 0.37                   | 0.38                       |
| 10/21/09 | 0.05                  | 0.05                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.17                   | 0.17                       | 0.39                   | 0.4                        |
| 10/20/09 | 0.05                  | 0.05                      |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.17                   | 0.17                       | 0.38                   | 0.39                       |
| 10/19/09 | 0.06                  | 0.06                      |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.18                   | 0.18                       | 0.34                   | 0.35                       |
| 10/16/09 | 0.06                  | 0.06                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.17                   | 0.17                       | 0.33                   | 0.34                       |
| 10/15/09 | 0.06                  | 0.06                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.15                   | 0.15                       | 0.32                   | 0.33                       |
| 10/14/09 | 0.05                  | 0.05                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.15                   | 0.15                       | 0.32                   | 0.33                       |
| 10/13/09 | 0.04                  | 0.04                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.15                   | 0.15                       | 0.32                   | 0.33                       |
| 10/9/09  | 0.04                  | 0.04                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.16                   | 0.16                       | 0.35                   | 0.36                       |
| 10/8/09  | 0.03                  | 0.03                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.15                   | 0.15                       | 0.33                   | 0.34                       |
| 10/7/09  | 0.06                  | 0.06                      |                       |                           | 0.09                   | 0.09                       |                        |                            | 0.14                   | 0.14                       | 0.32                   | 0.33                       |
| 10/6/09  | 0.05                  | 0.05                      |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.15                   | 0.15                       | 0.35                   | 0.36                       |
| 10/5/09  | 0.03                  | 0.03                      |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.15                   | 0.15                       | 0.34                   | 0.35                       |
| 10/2/09  | 0.03                  | 0.03                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.15                   | 0.15                       | 0.35                   | 0.36                       |
| 10/1/09  | 0.03                  | 0.03                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.15                   | 0.15                       | 0.35                   | 0.36                       |
| 9/30/09  | 0.06                  | 0.06                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.18                   | 0.18                       | 0.38                   | 0.39                       |
| 9/29/09  | 0.07                  | 0.07                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.19                   | 0.19                       | 0.39                   | 0.4                        |
| 9/28/09  | 0.02                  | 0.02                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.18                   | 0.18                       | 0.39                   | 0.4                        |
| 9/25/09  | 0.03                  | 0.03                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.2                    | 0.2                        | 0.4                    | 0.41                       |
| 9/24/09  | 0.03                  | 0.03                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.19                   | 0.19                       | 0.38                   | 0.39                       |
| 9/23/09  | 0.05                  | 0.05                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.2                    | 0.2                        | 0.4                    | 0.41                       |
| 9/22/09  | 0.05                  | 0.05                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.2                    | 0.2                        | 0.41                   | 0.42                       |
| 9/21/09  | 0.04                  | 0.04                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.2                    | 0.2                        | 0.36                   | 0.37                       |
| 9/18/09  | 0.03                  | 0.03                      |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.2                    | 0.2                        | 0.37                   | 0.38                       |
| 9/17/09  | 0.03                  | 0.03                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.2                    | 0.2                        | 0.37                   | 0.38                       |
| 9/16/09  | 0.03                  | 0.03                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.2                    | 0.2                        | 0.35                   | 0.36                       |
| 9/15/09  | 0.05                  | 0.05                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.21                   | 0.21                       | 0.36                   | 0.37                       |
| 9/14/09  | 0.07                  | 0.07                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.21                   | 0.21                       | 0.37                   | 0.38                       |
| 9/11/09  | 0.08                  | 0.08                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.21                   | 0.21                       | 0.36                   | 0.37                       |
| 9/10/09  | 0.08                  | 0.08                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.21                   | 0.21                       | 0.37                   | 0.38                       |
| 9/9/09   | 0.09                  | 0.09                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.22                   | 0.22                       | 0.38                   | 0.39                       |
| 9/8/09   | 0.09                  | 0.09                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.24                   | 0.24                       | 0.39                   | 0.4                        |
| 9/4/09   | 0.09                  | 0.09                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.23                   | 0.23                       | 0.4                    | 0.41                       |
| 9/3/09   | 0.09                  | 0.09                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.23                   | 0.23                       | 0.4                    | 0.41                       |
| 9/2/09   | 0.09                  | 0.09                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.22                   | 0.22                       | 0.39                   | 0.4                        |
| 9/1/09   | 0.08                  | 0.08                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.23                   | 0.23                       | 0.42                   | 0.43                       |
| 8/31/09  | 0.11                  | 0.11                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.24                   | 0.24                       | 0.42                   | 0.43                       |
| 8/28/09  | 0.11                  | 0.11                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.24                   | 0.24                       | 0.43                   | 0.44                       |
| 8/27/09  | 0.11                  | 0.11                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.25                   | 0.25                       | 0.45                   | 0.46                       |
| 8/26/09  | 0.11                  | 0.11                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.25                   | 0.25                       | 0.44                   | 0.45                       |
| 8/25/09  | 0.12                  | 0.12                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.26                   | 0.26                       | 0.46                   | 0.47                       |
| 8/24/09  | 0.1                   | 0.1                       |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.26                   | 0.26                       | 0.4                    | 0.41                       |
| 8/21/09  | 0.1                   | 0.1                       |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.25                   | 0.25                       | 0.41                   | 0.42                       |
| 8/20/09  | 0.11                  | 0.11                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.25                   | 0.25                       | 0.39                   | 0.4                        |
| 8/19/09  | 0.1                   | 0.1                       |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.25                   | 0.25                       | 0.4                    | 0.41                       |
| 8/18/09  | 0.14                  | 0.14                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.27                   | 0.27                       | 0.4                    | 0.41                       |
| 8/17/09  | 0.1                   | 0.1                       |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.27                   | 0.27                       | 0.42                   | 0.43                       |
| 8/14/09  | 0.09                  | 0.09                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.25                   | 0.25                       | 0.41                   | 0.42                       |
| 8/13/09  | 0.1                   | 0.1                       |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.27                   | 0.27                       | 0.42                   | 0.43                       |
| 8/12/09  | 0.14                  | 0.14                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.27                   | 0.27                       | 0.44                   | 0.45                       |
| 8/11/09  | 0.14                  | 0.14                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.28                   | 0.28                       | 0.46                   | 0.47                       |
| 8/10/09  | 0.14                  | 0.14                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.29                   | 0.29                       | 0.47                   | 0.48                       |
| 8/7/09   | 0.14                  | 0.14                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.29                   | 0.29                       | 0.5                    | 0.51                       |
| 8/6/09   | 0.15                  | 0.15                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.27                   | 0.27                       | 0.46                   | 0.47                       |
| 8/5/09   | 0.15                  | 0.15                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.28                   | 0.28                       | 0.47                   | 0.48                       |
| 8/4/09   | 0.15                  | 0.15                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.28                   | 0.28                       | 0.45                   | 0.46                       |
| 8/3/09   | 0.14                  | 0.14                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.28                   | 0.28                       | 0.47                   | 0.48                       |
| 7/31/09  | 0.14                  | 0.14                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.25                   | 0.25                       | 0.47                   | 0.48                       |
| 7/30/09  | 0.14                  | 0.14                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.26                   | 0.26                       | 0.47                   | 0.48                       |
| 7/29/09  | 0.14                  | 0.14                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.26                   | 0.26                       | 0.49                   | 0.5                        |
| 7/28/09  | 0.14                  | 0.14                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.26                   | 0.26                       | 0.48                   | 0.49                       |
| 7/27/09  | 0.14                  | 0.14                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.27                   | 0.27                       | 0.44                   | 0.45                       |
| 7/24/09  | 0.15                  | 0.15                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.28                   | 0.28                       | 0.43                   | 0.44                       |
| 7/23/09  | 0.15                  | 0.15                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.28                   | 0.28                       | 0.45                   | 0.46                       |
| 7/22/09  | 0.15                  | 0.15                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.27                   | 0.27                       | 0.43                   | 0.44                       |
| 7/21/09  | 0.16                  | 0.16                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.27                   | 0.27                       | 0.43                   | 0.44                       |
| 7/20/09  | 0.15                  | 0.15                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.28                   | 0.28                       | 0.44                   | 0.45                       |
| 7/17/09  | 0.15                  | 0.15                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.28                   | 0.28                       | 0.45                   | 0.46                       |
| 7/16/09  | 0.15                  | 0.15                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.27                   | 0.27                       | 0.44                   | 0.45                       |
| 7/15/09  | 0.11                  | 0.11                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.28                   | 0.28                       | 0.47                   | 0.48                       |
| 7/14/09  | 0.15                  | 0.15                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.28                   | 0.28                       | 0.45                   | 0.46                       |
| 7/13/09  | 0.15                  | 0.15                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.28                   | 0.28                       | 0.45                   | 0.46                       |
| 7/10/09  | 0.15                  | 0.15                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.25                   | 0.25                       | 0.43                   | 0.44                       |
| 7/9/09   | 0.16                  | 0.16                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.26                   | 0.26                       | 0.45                   | 0.46                       |
| 7/8/09   | 0.15                  | 0.15                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.26                   | 0.26                       | 0.43                   | 0.44                       |
| 7/7/09   | 0.16                  | 0.16                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.28                   | 0.28                       | 0.45                   | 0.46                       |
| 7/6/09   | 0.15                  | 0.15                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.28                   | 0.28                       | 0.47                   | 0.48                       |
| 7/2/09   | 0.15                  | 0.15                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.31                   | 0.31                       | 0.48                   | 0.49                       |
| 7/1/09   | 0.13                  | 0.13                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.32                   | 0.32                       | 0.53                   | 0.54                       |
| 6/30/09  | 0.17                  | 0.17                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.35                   | 0.36                       | 0.55                   | 0.56                       |
| 6/29/09  | 0.1                   | 0.1                       |                       |                           | 0.2                    | 0.2                        |                        |                            | 0.36                   | 0.37                       | 0.46                   | 0.47                       |
| 6/26/09  | 0.06                  | 0.06                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.3                    | 0.3                        | 0.41                   | 0.42                       |
| 6/25/09  | 0.06                  | 0.06                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.3                    | 0.3                        | 0.43                   | 0.44                       |
| 6/24/09  | 0.1                   | 0.1                       |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.32                   | 0.32                       | 0.46                   | 0.47                       |
| 6/23/09  | 0.15                  | 0.15                      |                       |                           | 0.2                    | 0.2                        |                        |                            | 0.34                   | 0.35                       | 0.46                   | 0.47                       |
| 6/22/09  | 0.11                  | 0.11                      |                       |                           | 0.2                    | 0.2                        |                        |                            | 0.34                   | 0.35                       | 0.46                   | 0.47                       |
| 6/19/09  | 0.1                   | 0.1                       |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.32                   | 0.32                       | 0.48                   | 0.49                       |
| 6/18/09  | 0.12                  | 0.12                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.33                   | 0.34                       | 0.49                   | 0.5                        |
| 6/17/09  | 0.11                  | 0.11                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.31                   | 0.31                       | 0.47                   | 0.48                       |
| 6/16/09  | 0.09                  | 0.09                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.3                    | 0.3                        | 0.48                   | 0.49                       |
| 6/15/09  | 0.07                  | 0.07                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.29                   | 0.29                       | 0.48                   | 0.49                       |
| 6/12/09  | 0.07                  | 0.07                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.28                   | 0.28                       | 0.5                    | 0.51                       |
| 6/11/09  | 0.09                  | 0.09                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.3                    | 0.3                        | 0.51                   | 0.52                       |
| 6/10/09  | 0.11                  | 0.11                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.31                   | 0.31                       | 0.53                   | 0.54                       |
| 6/9/09   | 0.09                  | 0.09                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.31                   | 0.31                       | 0.54                   | 0.55                       |
| 6/8/09   | 0.07                  | 0.07                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.35                   | 0.36                       | 0.6                    | 0.61                       |
| 6/5/09   | 0.07                  | 0.07                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.34                   | 0.35                       | 0.61                   | 0.62                       |
| 6/4/09   | 0.08                  | 0.08                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.27                   | 0.27                       | 0.46                   | 0.47                       |
| 6/3/09   | 0.08                  | 0.08                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.26                   | 0.26                       | 0.44                   | 0.45                       |
| 6/2/09   | 0.06                  | 0.06                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.27                   | 0.27                       | 0.45                   | 0.46                       |
| 6/1/09   | 0.13                  | 0.13                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.29                   | 0.29                       | 0.44                   | 0.45                       |
| 5/29/09  | 0.14                  | 0.14                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.29                   | 0.29                       | 0.44                   | 0.45                       |
| 5/28/09  | 0.14                  | 0.14                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.3                    | 0.3                        | 0.45                   | 0.46                       |
| 5/27/09  | 0.18                  | 0.18                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.29                   | 0.29                       | 0.46                   | 0.47                       |
| 5/26/09  | 0.12                  | 0.12                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.3                    | 0.3                        | 0.47                   | 0.48                       |
| 5/22/09  | 0.13                  | 0.13                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.29                   | 0.29                       | 0.46                   | 0.47                       |
| 5/21/09  | 0.13                  | 0.13                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.29                   | 0.29                       | 0.43                   | 0.44                       |
| 5/20/09  | 0.18                  | 0.18                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.27                   | 0.27                       | 0.42                   | 0.43                       |
| 5/19/09  | 0.14                  | 0.14                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.29                   | 0.29                       | 0.46                   | 0.47                       |
| 5/18/09  | 0.11                  | 0.11                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.3                    | 0.3                        | 0.48                   | 0.49                       |
| 5/15/09  | 0.11                  | 0.11                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.28                   | 0.28                       | 0.48                   | 0.49                       |
| 5/14/09  | 0.1                   | 0.1                       |                       |                           | 0.16                   | 0.16                       |                        |                            | 0.27                   | 0.27                       | 0.48                   | 0.49                       |
| 5/13/09  | 0.15                  | 0.15                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.29                   | 0.29                       | 0.5                    | 0.51                       |
| 5/12/09  | 0.16                  | 0.16                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.3                    | 0.3                        | 0.52                   | 0.53                       |
| 5/11/09  | 0.16                  | 0.16                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.3                    | 0.3                        | 0.51                   | 0.52                       |
| 5/8/09   | 0.15                  | 0.15                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.3                    | 0.3                        | 0.54                   | 0.55                       |
| 5/7/09   | 0.15                  | 0.15                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.31                   | 0.31                       | 0.53                   | 0.54                       |
| 5/6/09   | 0.14                  | 0.14                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.31                   | 0.31                       | 0.5                    | 0.51                       |
| 5/5/09   | 0.14                  | 0.14                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.33                   | 0.34                       | 0.52                   | 0.53                       |
| 5/4/09   | 0.13                  | 0.13                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.33                   | 0.34                       | 0.48                   | 0.49                       |
| 5/1/09   | 0.05                  | 0.05                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.3                    | 0.3                        | 0.46                   | 0.47                       |
| 4/30/09  | 0.04                  | 0.04                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.28                   | 0.28                       | 0.46                   | 0.47                       |
| 4/29/09  | 0.04                  | 0.04                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.28                   | 0.28                       | 0.47                   | 0.48                       |
| 4/28/09  | 0.05                  | 0.05                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.31                   | 0.31                       | 0.49                   | 0.5                        |
| 4/27/09  | 0.07                  | 0.07                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.3                    | 0.3                        | 0.46                   | 0.47                       |
| 4/24/09  | 0.07                  | 0.07                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.3                    | 0.3                        | 0.47                   | 0.48                       |
| 4/23/09  | 0.08                  | 0.08                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.3                    | 0.3                        | 0.46                   | 0.47                       |
| 4/22/09  | 0.08                  | 0.08                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.32                   | 0.32                       | 0.49                   | 0.5                        |
| 4/21/09  | 0.07                  | 0.07                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.34                   | 0.35                       | 0.51                   | 0.52                       |
| 4/20/09  | 0.03                  | 0.03                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.34                   | 0.35                       | 0.52                   | 0.53                       |
| 4/17/09  | 0.04                  | 0.04                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.35                   | 0.36                       | 0.55                   | 0.56                       |
| 4/16/09  | 0.02                  | 0.02                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.32                   | 0.32                       | 0.52                   | 0.53                       |
| 4/15/09  | 0.07                  | 0.07                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.33                   | 0.34                       | 0.52                   | 0.53                       |
| 4/14/09  | 0.09                  | 0.09                      |                       |                           | 0.17                   | 0.17                       |                        |                            | 0.35                   | 0.36                       | 0.53                   | 0.54                       |
| 4/13/09  | 0.12                  | 0.12                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.37                   | 0.38                       | 0.56                   | 0.57                       |
| 4/9/09   | 0.13                  | 0.13                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.38                   | 0.39                       | 0.59                   | 0.6                        |
| 4/8/09   | 0.15                  | 0.15                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.38                   | 0.39                       | 0.58                   | 0.59                       |
| 4/7/09   | 0.17                  | 0.17                      |                       |                           | 0.2                    | 0.2                        |                        |                            | 0.39                   | 0.4                        | 0.59                   | 0.6                        |
| 4/6/09   | 0.16                  | 0.16                      |                       |                           | 0.2                    | 0.2                        |                        |                            | 0.4                    | 0.41                       | 0.56                   | 0.57                       |
| 4/3/09   | 0.16                  | 0.16                      |                       |                           | 0.21                   | 0.21                       |                        |                            | 0.41                   | 0.42                       | 0.57                   | 0.58                       |
| 4/2/09   | 0.17                  | 0.17                      |                       |                           | 0.22                   | 0.22                       |                        |                            | 0.4                    | 0.41                       | 0.56                   | 0.57                       |
| 4/1/09   | 0.18                  | 0.18                      |                       |                           | 0.22                   | 0.22                       |                        |                            | 0.4                    | 0.41                       | 0.55                   | 0.56                       |
| 3/31/09  | 0.17                  | 0.17                      |                       |                           | 0.21                   | 0.21                       |                        |                            | 0.42                   | 0.43                       | 0.55                   | 0.56                       |
| 3/30/09  | 0.04                  | 0.04                      |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.41                   | 0.42                       | 0.56                   | 0.57                       |
| 3/27/09  | 0.02                  | 0.02                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.38                   | 0.39                       | 0.56                   | 0.57                       |
| 3/26/09  | 0.01                  | 0.01                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.38                   | 0.39                       | 0.55                   | 0.56                       |
| 3/25/09  | 0.02                  | 0.02                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.4                    | 0.41                       | 0.58                   | 0.59                       |
| 3/24/09  | 0.05                  | 0.05                      |                       |                           | 0.21                   | 0.21                       |                        |                            | 0.41                   | 0.42                       | 0.6                    | 0.61                       |
| 3/23/09  | 0.08                  | 0.08                      |                       |                           | 0.22                   | 0.22                       |                        |                            | 0.4                    | 0.41                       | 0.58                   | 0.59                       |
| 3/20/09  | 0.08                  | 0.08                      |                       |                           | 0.21                   | 0.21                       |                        |                            | 0.4                    | 0.41                       | 0.58                   | 0.59                       |
| 3/19/09  | 0.09                  | 0.09                      |                       |                           | 0.2                    | 0.2                        |                        |                            | 0.39                   | 0.4                        | 0.58                   | 0.59                       |
| 3/18/09  | 0.15                  | 0.15                      |                       |                           | 0.21                   | 0.21                       |                        |                            | 0.39                   | 0.4                        | 0.58                   | 0.59                       |
| 3/17/09  | 0.14                  | 0.14                      |                       |                           | 0.24                   | 0.24                       |                        |                            | 0.44                   | 0.45                       | 0.67                   | 0.68                       |
| 3/16/09  | 0.09                  | 0.09                      |                       |                           | 0.24                   | 0.24                       |                        |                            | 0.45                   | 0.46                       | 0.67                   | 0.68                       |
| 3/13/09  | 0.08                  | 0.08                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.41                   | 0.42                       | 0.66                   | 0.67                       |
| 3/12/09  | 0.1                   | 0.1                       |                       |                           | 0.21                   | 0.21                       |                        |                            | 0.44                   | 0.45                       | 0.69                   | 0.7                        |
| 3/11/09  | 0.14                  | 0.14                      |                       |                           | 0.23                   | 0.23                       |                        |                            | 0.45                   | 0.46                       | 0.7                    | 0.71                       |
| 3/10/09  | 0.14                  | 0.14                      |                       |                           | 0.24                   | 0.24                       |                        |                            | 0.46                   | 0.47                       | 0.7                    | 0.71                       |
| 3/9/09   | 0.11                  | 0.11                      |                       |                           | 0.23                   | 0.23                       |                        |                            | 0.46                   | 0.47                       | 0.66                   | 0.67                       |
| 3/6/09   | 0.08                  | 0.08                      |                       |                           | 0.2                    | 0.2                        |                        |                            | 0.38                   | 0.39                       | 0.63                   | 0.64                       |
| 3/5/09   | 0.1                   | 0.1                       |                       |                           | 0.2                    | 0.2                        |                        |                            | 0.39                   | 0.4                        | 0.63                   | 0.64                       |
| 3/4/09   | 0.14                  | 0.14                      |                       |                           | 0.26                   | 0.26                       |                        |                            | 0.43                   | 0.44                       | 0.67                   | 0.68                       |
| 3/3/09   | 0.14                  | 0.14                      |                       |                           | 0.27                   | 0.27                       |                        |                            | 0.43                   | 0.44                       | 0.65                   | 0.66                       |
| 3/2/09   | 0.15                  | 0.15                      |                       |                           | 0.28                   | 0.28                       |                        |                            | 0.44                   | 0.45                       | 0.64                   | 0.65                       |
| 2/27/09  | 0.16                  | 0.16                      |                       |                           | 0.26                   | 0.26                       |                        |                            | 0.44                   | 0.45                       | 0.69                   | 0.7                        |
| 2/26/09  | 0.18                  | 0.18                      |                       |                           | 0.27                   | 0.27                       |                        |                            | 0.46                   | 0.47                       | 0.7                    | 0.71                       |
| 2/25/09  | 0.21                  | 0.21                      |                       |                           | 0.3                    | 0.3                        |                        |                            | 0.51                   | 0.52                       | 0.72                   | 0.73                       |
| 2/24/09  | 0.22                  | 0.22                      |                       |                           | 0.32                   | 0.32                       |                        |                            | 0.49                   | 0.5                        | 0.69                   | 0.7                        |
| 2/23/09  | 0.18                  | 0.18                      |                       |                           | 0.3                    | 0.3                        |                        |                            | 0.5                    | 0.51                       | 0.67                   | 0.68                       |
| 2/20/09  | 0.19                  | 0.19                      |                       |                           | 0.27                   | 0.27                       |                        |                            | 0.47                   | 0.48                       | 0.62                   | 0.63                       |
| 2/19/09  | 0.22                  | 0.22                      |                       |                           | 0.3                    | 0.3                        |                        |                            | 0.5                    | 0.51                       | 0.65                   | 0.66                       |
| 2/18/09  | 0.23                  | 0.23                      |                       |                           | 0.31                   | 0.31                       |                        |                            | 0.49                   | 0.5                        | 0.62                   | 0.63                       |
| 2/17/09  | 0.25                  | 0.25                      |                       |                           | 0.32                   | 0.32                       |                        |                            | 0.47                   | 0.48                       | 0.59                   | 0.6                        |
| 2/13/09  | 0.23                  | 0.23                      |                       |                           | 0.29                   | 0.29                       |                        |                            | 0.45                   | 0.46                       | 0.6                    | 0.61                       |
| 2/12/09  | 0.25                  | 0.25                      |                       |                           | 0.29                   | 0.29                       |                        |                            | 0.42                   | 0.43                       | 0.57                   | 0.58                       |
| 2/11/09  | 0.22                  | 0.22                      |                       |                           | 0.3                    | 0.3                        |                        |                            | 0.45                   | 0.46                       | 0.59                   | 0.6                        |
| 2/10/09  | 0.24                  | 0.24                      |                       |                           | 0.31                   | 0.31                       |                        |                            | 0.44                   | 0.45                       | 0.59                   | 0.6                        |
| 2/9/09   | 0.21                  | 0.21                      |                       |                           | 0.32                   | 0.32                       |                        |                            | 0.47                   | 0.48                       | 0.56                   | 0.57                       |
| 2/6/09   | 0.21                  | 0.21                      |                       |                           | 0.28                   | 0.28                       |                        |                            | 0.43                   | 0.44                       | 0.53                   | 0.54                       |
| 2/5/09   | 0.21                  | 0.21                      |                       |                           | 0.29                   | 0.29                       |                        |                            | 0.42                   | 0.43                       | 0.51                   | 0.52                       |
| 2/4/09   | 0.26                  | 0.26                      |                       |                           | 0.3                    | 0.3                        |                        |                            | 0.4                    | 0.41                       | 0.5                    | 0.51                       |
| 2/3/09   | 0.28                  | 0.28                      |                       |                           | 0.32                   | 0.32                       |                        |                            | 0.4                    | 0.41                       | 0.5                    | 0.51                       |
| 2/2/09   | 0.18                  | 0.18                      |                       |                           | 0.27                   | 0.27                       |                        |                            | 0.39                   | 0.4                        | 0.48                   | 0.49                       |
| 1/30/09  | 0.14                  | 0.14                      |                       |                           | 0.24                   | 0.24                       |                        |                            | 0.35                   | 0.36                       | 0.48                   | 0.49                       |
| 1/29/09  | 0.14                  | 0.14                      |                       |                           | 0.23                   | 0.23                       |                        |                            | 0.35                   | 0.36                       | 0.48                   | 0.49                       |
| 1/28/09  | 0.08                  | 0.08                      |                       |                           | 0.19                   | 0.19                       |                        |                            | 0.33                   | 0.34                       | 0.46                   | 0.47                       |
| 1/27/09  | 0.05                  | 0.05                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.32                   | 0.32                       | 0.45                   | 0.46                       |
| 1/26/09  | 0.01                  | 0.01                      |                       |                           | 0.15                   | 0.15                       |                        |                            | 0.34                   | 0.35                       | 0.45                   | 0.46                       |
| 1/23/09  | 0.03                  | 0.03                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.3                    | 0.3                        | 0.44                   | 0.45                       |
| 1/22/09  | 0.03                  | 0.03                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.29                   | 0.29                       | 0.41                   | 0.42                       |
| 1/21/09  | 0.03                  | 0.03                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.3                    | 0.3                        | 0.42                   | 0.43                       |
| 1/20/09  | 0.03                  | 0.03                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.3                    | 0.3                        | 0.41                   | 0.42                       |
| 1/16/09  | 0.04                  | 0.04                      |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.29                   | 0.29                       | 0.42                   | 0.43                       |
| 1/15/09  | 0.03                  | 0.03                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.29                   | 0.29                       | 0.41                   | 0.42                       |
| 1/14/09  | 0.07                  | 0.07                      |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.28                   | 0.28                       | 0.41                   | 0.42                       |
| 1/13/09  | 0.02                  | 0.02                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.29                   | 0.29                       | 0.42                   | 0.43                       |
| 1/12/09  | 0.03                  | 0.03                      |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.29                   | 0.29                       | 0.4                    | 0.41                       |
| 1/9/09   | 0.03                  | 0.03                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.28                   | 0.28                       | 0.4                    | 0.41                       |
| 1/8/09   | 0.04                  | 0.04                      |                       |                           | 0.09                   | 0.09                       |                        |                            | 0.28                   | 0.28                       | 0.41                   | 0.42                       |
| 1/7/09   | 0.03                  | 0.03                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.29                   | 0.29                       | 0.41                   | 0.42                       |
| 1/6/09   | 0.05                  | 0.05                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.31                   | 0.31                       | 0.42                   | 0.43                       |
| 1/5/09   | 0.04                  | 0.04                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.32                   | 0.32                       | 0.41                   | 0.42                       |
| 1/2/09   | 0.04                  | 0.04                      |                       |                           | 0.08                   | 0.08                       |                        |                            | 0.28                   | 0.28                       | 0.38                   | 0.39                       |
| 12/31/08 | 0.11                  | 0.11                      |                       |                           | 0.11                   | 0.11                       |                        |                            | 0.27                   | 0.27                       | 0.35                   | 0.36                       |
| 12/30/08 | 0.11                  | 0.11                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.26                   | 0.26                       | 0.32                   | 0.33                       |
| 12/29/08 | 0.04                  | 0.04                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.25                   | 0.25                       | 0.34                   | 0.35                       |
| 12/26/08 | 0.01                  | 0.01                      |                       |                           | 0.03                   | 0.03                       |                        |                            | 0.23                   | 0.23                       | 0.36                   | 0.37                       |
| 12/24/08 | 0                     | 0                         |                       |                           | 0                      | 0                          |                        |                            | 0.23                   | 0.23                       | 0.38                   | 0.39                       |
| 12/23/08 | 0.01                  | 0.01                      |                       |                           | 0.02                   | 0.02                       |                        |                            | 0.26                   | 0.26                       | 0.4                    | 0.41                       |
| 12/22/08 | 0.01                  | 0.01                      |                       |                           | 0.01                   | 0.01                       |                        |                            | 0.27                   | 0.27                       | 0.39                   | 0.4                        |
| 12/19/08 | -0.01                 | -0.01                     |                       |                           | 0.02                   | 0.02                       |                        |                            | 0.14                   | 0.14                       | 0.43                   | 0.44                       |
| 12/18/08 | 0.03                  | 0.03                      |                       |                           | 0                      | 0                          |                        |                            | 0.15                   | 0.15                       | 0.42                   | 0.43                       |
| 12/17/08 | 0.03                  | 0.03                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.19                   | 0.19                       | 0.44                   | 0.45                       |
| 12/16/08 | 0.05                  | 0.05                      |                       |                           | 0.04                   | 0.04                       |                        |                            | 0.23                   | 0.23                       | 0.44                   | 0.45                       |
| 12/15/08 | 0                     | 0                         |                       |                           | 0.04                   | 0.04                       |                        |                            | 0.28                   | 0.28                       | 0.47                   | 0.48                       |
| 12/12/08 | 0.03                  | 0.03                      |                       |                           | 0.02                   | 0.02                       |                        |                            | 0.21                   | 0.21                       | 0.47                   | 0.48                       |
| 12/11/08 | -0.01                 | -0.01                     |                       |                           | 0.01                   | 0.01                       |                        |                            | 0.22                   | 0.22                       | 0.48                   | 0.49                       |
| 12/10/08 | 0                     | 0                         |                       |                           | 0                      | 0                          |                        |                            | 0.21                   | 0.21                       | 0.46                   | 0.47                       |
| 12/9/08  | 0.04                  | 0.04                      |                       |                           | 0.03                   | 0.03                       |                        |                            | 0.25                   | 0.25                       | 0.46                   | 0.47                       |
| 12/8/08  | 0.01                  | 0.01                      |                       |                           | 0.03                   | 0.03                       |                        |                            | 0.28                   | 0.28                       | 0.5                    | 0.51                       |
| 12/5/08  | 0.02                  | 0.02                      |                       |                           | 0.02                   | 0.02                       |                        |                            | 0.22                   | 0.22                       | 0.51                   | 0.52                       |
| 12/4/08  | 0.01                  | 0.01                      |                       |                           | 0.02                   | 0.02                       |                        |                            | 0.26                   | 0.26                       | 0.59                   | 0.6                        |
| 12/3/08  | 0.02                  | 0.02                      |                       |                           | 0.02                   | 0.02                       |                        |                            | 0.35                   | 0.36                       | 0.68                   | 0.69                       |
| 12/2/08  | 0.04                  | 0.04                      |                       |                           | 0.06                   | 0.06                       |                        |                            | 0.42                   | 0.43                       | 0.75                   | 0.76                       |
| 12/1/08  | 0.09                  | 0.09                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.44                   | 0.45                       | 0.79                   | 0.81                       |
| 11/28/08 | 0.02                  | 0.02                      |                       |                           | 0.01                   | 0.01                       |                        |                            | 0.43                   | 0.44                       | 0.88                   | 0.9                        |
| 11/26/08 | 0.02                  | 0.02                      |                       |                           | 0.05                   | 0.05                       |                        |                            | 0.48                   | 0.49                       | 0.91                   | 0.93                       |
| 11/25/08 | 0.04                  | 0.04                      |                       |                           | 0.1                    | 0.1                        |                        |                            | 0.53                   | 0.54                       | 0.93                   | 0.95                       |
| 11/24/08 | 0.01                  | 0.01                      |                       |                           | 0.13                   | 0.13                       |                        |                            | 0.54                   | 0.55                       | 0.92                   | 0.94                       |
| 11/21/08 | 0.03                  | 0.03                      |                       |                           | 0.02                   | 0.02                       |                        |                            | 0.44                   | 0.45                       | 0.81                   | 0.83                       |
| 11/20/08 | 0.05                  | 0.05                      |                       |                           | 0.03                   | 0.03                       |                        |                            | 0.51                   | 0.52                       | 0.85                   | 0.87                       |
| 11/19/08 | 0.09                  | 0.09                      |                       |                           | 0.07                   | 0.07                       |                        |                            | 0.65                   | 0.66                       | 0.95                   | 0.97                       |
| 11/18/08 | 0.1                   | 0.1                       |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.76                   | 0.77                       | 1.03                   | 1.05                       |
| 11/17/08 | 0.06                  | 0.06                      |                       |                           | 0.12                   | 0.12                       |                        |                            | 0.81                   | 0.82                       | 1.05                   | 1.07                       |
| 11/14/08 | 0.06                  | 0.06                      |                       |                           | 0.14                   | 0.14                       |                        |                            | 0.88                   | 0.9                        | 1.11                   | 1.13                       |
| 11/13/08 | 0.08                  | 0.08                      |                       |                           | 0.21                   | 0.21                       |                        |                            | 0.92                   | 0.94                       | 1.13                   | 1.16                       |
| 11/12/08 | 0.1                   | 0.1                       |                       |                           | 0.18                   | 0.18                       |                        |                            | 0.74                   | 0.75                       | 1                      | 1.02                       |
| 11/10/08 | 0.1                   | 0.1                       |                       |                           | 0.29                   | 0.29                       |                        |                            | 0.91                   | 0.93                       | 1.13                   | 1.16                       |
| 11/7/08  | 0.12                  | 0.12                      |                       |                           | 0.3                    | 0.3                        |                        |                            | 0.82                   | 0.83                       | 1.16                   | 1.19                       |
| 11/6/08  | 0.13                  | 0.13                      |                       |                           | 0.31                   | 0.31                       |                        |                            | 0.82                   | 0.83                       | 1.14                   | 1.17                       |
| 11/5/08  | 0.15                  | 0.15                      |                       |                           | 0.39                   | 0.4                        |                        |                            | 0.89                   | 0.91                       | 1.19                   | 1.22                       |
| 11/4/08  | 0.29                  | 0.29                      |                       |                           | 0.48                   | 0.49                       |                        |                            | 1.02                   | 1.04                       | 1.25                   | 1.28                       |
| 11/3/08  | 0.18                  | 0.18                      |                       |                           | 0.49                   | 0.5                        |                        |                            | 1.06                   | 1.08                       | 1.27                   | 1.3                        |
| 10/31/08 | 0.11                  | 0.11                      |                       |                           | 0.44                   | 0.45                       |                        |                            | 0.92                   | 0.94                       | 1.3                    | 1.33                       |
| 10/30/08 | 0.13                  | 0.13                      |                       |                           | 0.4                    | 0.41                       |                        |                            | 0.98                   | 1                          | 1.32                   | 1.35                       |
| 10/29/08 | 0.4                   | 0.41                      |                       |                           | 0.61                   | 0.62                       |                        |                            | 1.08                   | 1.1                        | 1.37                   | 1.4                        |
| 10/28/08 | 0.41                  | 0.42                      |                       |                           | 0.76                   | 0.77                       |                        |                            | 1.23                   | 1.25                       | 1.49                   | 1.53                       |
| 10/27/08 | 0.23                  | 0.23                      |                       |                           | 0.84                   | 0.85                       |                        |                            | 1.34                   | 1.37                       | 1.53                   | 1.57                       |
| 10/24/08 | 0.28                  | 0.28                      |                       |                           | 0.86                   | 0.87                       |                        |                            | 1.4                    | 1.43                       | 1.56                   | 1.6                        |
| 10/23/08 | 0.35                  | 0.35                      |                       |                           | 0.96                   | 0.98                       |                        |                            | 1.48                   | 1.51                       | 1.57                   | 1.61                       |
| 10/22/08 | 0.57                  | 0.58                      |                       |                           | 1.03                   | 1.05                       |                        |                            | 1.5                    | 1.53                       | 1.6                    | 1.64                       |
| 10/21/08 | 0.69                  | 0.7                       |                       |                           | 1.09                   | 1.11                       |                        |                            | 1.58                   | 1.61                       | 1.69                   | 1.74                       |
| 10/20/08 | 0.42                  | 0.43                      |                       |                           | 1.24                   | 1.26                       |                        |                            | 1.7                    | 1.74                       | 1.65                   | 1.69                       |
| 10/17/08 | 0.07                  | 0.07                      |                       |                           | 0.8                    | 0.81                       |                        |                            | 1.22                   | 1.24                       | 1.29                   | 1.32                       |
| 10/16/08 | 0.1                   | 0.1                       |                       |                           | 0.45                   | 0.46                       |                        |                            | 1.16                   | 1.18                       | 1.24                   | 1.27                       |
| 10/15/08 | 0.05                  | 0.05                      |                       |                           | 0.22                   | 0.22                       |                        |                            | 0.9                    | 0.92                       | 1.09                   | 1.11                       |
| 10/14/08 | 0.05                  | 0.05                      |                       |                           | 0.34                   | 0.35                       |                        |                            | 1.05                   | 1.07                       | 1.16                   | 1.19                       |
| 10/10/08 | 0.06                  | 0.06                      |                       |                           | 0.24                   | 0.24                       |                        |                            | 0.82                   | 0.83                       | 1.03                   | 1.05                       |
| 10/9/08  | 0.17                  | 0.17                      |                       |                           | 0.58                   | 0.59                       |                        |                            | 1.05                   | 1.07                       | 1.29                   | 1.32                       |
| 10/8/08  | 0.21                  | 0.21                      |                       |                           | 0.67                   | 0.68                       |                        |                            | 1.05                   | 1.07                       | 1.24                   | 1.27                       |
| 10/7/08  | 0.38                  | 0.39                      |                       |                           | 0.81                   | 0.82                       |                        |                            | 1.12                   | 1.14                       | 1.23                   | 1.26                       |
| 10/6/08  | 0.15                  | 0.15                      |                       |                           | 0.54                   | 0.55                       |                        |                            | 1.1                    | 1.12                       | 1.2                    | 1.23                       |
| 10/3/08  | 0.13                  | 0.13                      |                       |                           | 0.5                    | 0.51                       |                        |                            | 1.11                   | 1.13                       | 1.37                   | 1.4                        |
| 10/2/08  | 0.19                  | 0.19                      |                       |                           | 0.62                   | 0.63                       |                        |                            | 1.19                   | 1.21                       | 1.41                   | 1.44                       |
| 10/1/08  | 0.65                  | 0.66                      |                       |                           | 0.84                   | 0.85                       |                        |                            | 1.46                   | 1.49                       | 1.67                   | 1.71                       |
| 9/30/08  | 1.01                  | 1.02                      |                       |                           | 0.9                    | 0.91                       |                        |                            | 1.57                   | 1.6                        | 1.73                   | 1.78                       |
| 9/29/08  | 0.06                  | 0.06                      |                       |                           | 0.96                   | 0.98                       |                        |                            | 1.46                   | 1.49                       | 1.56                   | 1.6                        |
| 9/26/08  | 0.17                  | 0.17                      |                       |                           | 0.86                   | 0.87                       |                        |                            | 1.51                   | 1.54                       | 1.76                   | 1.81                       |
| 9/25/08  | 0.38                  | 0.39                      |                       |                           | 0.75                   | 0.76                       |                        |                            | 1.54                   | 1.57                       | 1.91                   | 1.96                       |
| 9/24/08  | 0.12                  | 0.12                      |                       |                           | 0.5                    | 0.51                       |                        |                            | 1.43                   | 1.46                       | 1.85                   | 1.9                        |
| 9/23/08  | 0.3                   | 0.3                       |                       |                           | 0.81                   | 0.82                       |                        |                            | 1.61                   | 1.65                       | 1.95                   | 2.01                       |
| 9/22/08  | 0.69                  | 0.7                       |                       |                           | 1.29                   | 1.31                       |                        |                            | 1.73                   | 1.77                       | 1.99                   | 2.05                       |
| 9/19/08  | 0.73                  | 0.74                      |                       |                           | 0.97                   | 0.99                       |                        |                            | 1.51                   | 1.54                       | 1.98                   | 2.04                       |
| 9/18/08  | 0.26                  | 0.26                      |                       |                           | 0.23                   | 0.23                       |                        |                            | 0.78                   | 0.79                       | 1.48                   | 1.52                       |
| 9/17/08  | 0.07                  | 0.07                      |                       |                           | 0.03                   | 0.03                       |                        |                            | 1.02                   | 1.04                       | 1.46                   | 1.5                        |
| 9/16/08  | 0.23                  | 0.23                      |                       |                           | 0.84                   | 0.85                       |                        |                            | 1.5                    | 1.53                       | 1.67                   | 1.71                       |
| 9/15/08  | 0.28                  | 0.28                      |                       |                           | 1.03                   | 1.05                       |                        |                            | 1.52                   | 1.55                       | 1.61                   | 1.65                       |
| 9/12/08  | 1.35                  | 1.37                      |                       |                           | 1.46                   | 1.49                       |                        |                            | 1.8                    | 1.84                       | 1.96                   | 2.02                       |
| 9/11/08  | 1.51                  | 1.53                      |                       |                           | 1.58                   | 1.61                       |                        |                            | 1.81                   | 1.85                       | 1.95                   | 2.01                       |
| 9/10/08  | 1.56                  | 1.58                      |                       |                           | 1.62                   | 1.65                       |                        |                            | 1.83                   | 1.87                       | 2                      | 2.06                       |
| 9/9/08   | 1.57                  | 1.59                      |                       |                           | 1.63                   | 1.66                       |                        |                            | 1.85                   | 1.89                       | 2                      | 2.06                       |
| 9/8/08   | 1.56                  | 1.58                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.88                   | 1.92                       | 2.05                   | 2.11                       |
| 9/5/08   | 1.5                   | 1.52                      |                       |                           | 1.65                   | 1.68                       |                        |                            | 1.86                   | 1.9                        | 2.01                   | 2.07                       |
| 9/4/08   | 1.53                  | 1.55                      |                       |                           | 1.66                   | 1.69                       |                        |                            | 1.85                   | 1.89                       | 1.98                   | 2.04                       |
| 9/3/08   | 1.54                  | 1.56                      |                       |                           | 1.67                   | 1.7                        |                        |                            | 1.86                   | 1.9                        | 2.02                   | 2.08                       |
| 9/2/08   | 1.61                  | 1.63                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.89                   | 1.93                       | 2.06                   | 2.12                       |
| 8/29/08  | 1.6                   | 1.62                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.92                   | 1.97                       | 2.11                   | 2.17                       |
| 8/28/08  | 1.6                   | 1.62                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.93                   | 1.98                       | 2.12                   | 2.18                       |
| 8/27/08  | 1.56                  | 1.58                      |                       |                           | 1.64                   | 1.67                       |                        |                            | 1.88                   | 1.92                       | 2.1                    | 2.16                       |
| 8/26/08  | 1.65                  | 1.68                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.9                    | 1.95                       | 2.13                   | 2.2                        |
| 8/25/08  | 1.63                  | 1.65                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.92                   | 1.97                       | 2.05                   | 2.11                       |
| 8/22/08  | 1.65                  | 1.67                      |                       |                           | 1.67                   | 1.7                        |                        |                            | 1.92                   | 1.97                       | 2.09                   | 2.15                       |
| 8/21/08  | 1.71                  | 1.74                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.9                    | 1.94                       | 2.03                   | 2.09                       |
| 8/20/08  | 1.72                  | 1.75                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.86                   | 1.9                        | 1.99                   | 2.05                       |
| 8/19/08  | 1.8                   | 1.83                      |                       |                           | 1.77                   | 1.8                        |                        |                            | 1.92                   | 1.97                       | 2.04                   | 2.1                        |
| 8/18/08  | 1.74                  | 1.77                      |                       |                           | 1.79                   | 1.82                       |                        |                            | 1.98                   | 2.03                       | 2.08                   | 2.14                       |
| 8/15/08  | 1.7                   | 1.73                      |                       |                           | 1.81                   | 1.84                       |                        |                            | 1.94                   | 1.99                       | 2.05                   | 2.11                       |
| 8/14/08  | 1.73                  | 1.76                      |                       |                           | 1.85                   | 1.88                       |                        |                            | 1.95                   | 2                          | 2.07                   | 2.13                       |
| 8/13/08  | 1.77                  | 1.8                       |                       |                           | 1.82                   | 1.85                       |                        |                            | 1.95                   | 2                          | 2.11                   | 2.17                       |
| 8/12/08  | 1.7                   | 1.73                      |                       |                           | 1.83                   | 1.86                       |                        |                            | 2                      | 2.05                       | 2.11                   | 2.17                       |
| 8/11/08  | 1.73                  | 1.76                      |                       |                           | 1.84                   | 1.87                       |                        |                            | 2                      | 2.05                       | 2.19                   | 2.26                       |
| 8/8/08   | 1.6                   | 1.62                      |                       |                           | 1.67                   | 1.7                        |                        |                            | 1.9                    | 1.94                       | 2.12                   | 2.18                       |
| 8/7/08   | 1.5                   | 1.52                      |                       |                           | 1.63                   | 1.66                       |                        |                            | 1.87                   | 1.91                       | 2.1                    | 2.16                       |
| 8/6/08   | 1.5                   | 1.52                      |                       |                           | 1.61                   | 1.64                       |                        |                            | 1.87                   | 1.91                       | 2.19                   | 2.26                       |
| 8/5/08   | 1.7                   | 1.73                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.92                   | 1.97                       | 2.19                   | 2.26                       |
| 8/4/08   | 1.57                  | 1.59                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.93                   | 1.98                       | 2.2                    | 2.27                       |
| 8/1/08   | 1.49                  | 1.51                      |                       |                           | 1.63                   | 1.66                       |                        |                            | 1.83                   | 1.87                       | 2.18                   | 2.25                       |
| 7/31/08  | 1.52                  | 1.54                      |                       |                           | 1.65                   | 1.68                       |                        |                            | 1.84                   | 1.88                       | 2.2                    | 2.27                       |
| 7/30/08  | 1.64                  | 1.66                      |                       |                           | 1.67                   | 1.7                        |                        |                            | 1.85                   | 1.89                       | 2.26                   | 2.33                       |
| 7/29/08  | 1.7                   | 1.73                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.91                   | 1.96                       | 2.29                   | 2.36                       |
| 7/28/08  | 1.65                  | 1.67                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.88                   | 1.92                       | 2.19                   | 2.26                       |
| 7/25/08  | 1.7                   | 1.73                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.9                    | 1.94                       | 2.24                   | 2.31                       |
| 7/24/08  | 1.67                  | 1.7                       |                       |                           | 1.62                   | 1.65                       |                        |                            | 1.85                   | 1.89                       | 2.17                   | 2.23                       |
| 7/23/08  | 1.57                  | 1.59                      |                       |                           | 1.56                   | 1.59                       |                        |                            | 1.86                   | 1.9                        | 2.29                   | 2.36                       |
| 7/22/08  | 1.48                  | 1.5                       |                       |                           | 1.52                   | 1.55                       |                        |                            | 1.9                    | 1.95                       | 2.24                   | 2.31                       |
| 7/21/08  | 1.29                  | 1.31                      |                       |                           | 1.46                   | 1.49                       |                        |                            | 1.89                   | 1.93                       | 2.21                   | 2.28                       |
| 7/18/08  | 1.25                  | 1.27                      |                       |                           | 1.45                   | 1.48                       |                        |                            | 1.86                   | 1.9                        | 2.18                   | 2.25                       |
| 7/17/08  | 1.29                  | 1.31                      |                       |                           | 1.4                    | 1.42                       |                        |                            | 1.87                   | 1.91                       | 2.18                   | 2.25                       |
| 7/16/08  | 1.34                  | 1.36                      |                       |                           | 1.35                   | 1.37                       |                        |                            | 1.84                   | 1.88                       | 2.09                   | 2.15                       |
| 7/15/08  | 1.47                  | 1.49                      |                       |                           | 1.37                   | 1.39                       |                        |                            | 1.86                   | 1.9                        | 2.08                   | 2.14                       |
| 7/14/08  | 1.39                  | 1.41                      |                       |                           | 1.5                    | 1.53                       |                        |                            | 1.91                   | 1.96                       | 2.16                   | 2.23                       |
| 7/11/08  | 1.35                  | 1.37                      |                       |                           | 1.58                   | 1.61                       |                        |                            | 1.96                   | 2.01                       | 2.22                   | 2.29                       |
| 7/10/08  | 1.45                  | 1.47                      |                       |                           | 1.64                   | 1.67                       |                        |                            | 1.96                   | 2.01                       | 2.13                   | 2.19                       |
| 7/9/08   | 1.79                  | 1.82                      |                       |                           | 1.79                   | 1.82                       |                        |                            | 2                      | 2.05                       | 2.14                   | 2.2                        |
| 7/8/08   | 1.83                  | 1.86                      |                       |                           | 1.83                   | 1.86                       |                        |                            | 2.04                   | 2.09                       | 2.19                   | 2.26                       |
| 7/7/08   | 1.77                  | 1.8                       |                       |                           | 1.84                   | 1.87                       |                        |                            | 2.05                   | 2.1                        | 2.19                   | 2.26                       |
| 7/3/08   | 1.83                  | 1.86                      |                       |                           | 1.81                   | 1.84                       |                        |                            | 2.04                   | 2.09                       | 2.23                   | 2.3                        |
| 7/2/08   | 1.84                  | 1.87                      |                       |                           | 1.79                   | 1.82                       |                        |                            | 2.05                   | 2.1                        | 2.28                   | 2.35                       |
| 7/1/08   | 1.89                  | 1.92                      |                       |                           | 1.84                   | 1.87                       |                        |                            | 2.08                   | 2.13                       | 2.31                   | 2.38                       |
| 6/30/08  | 1.54                  | 1.56                      |                       |                           | 1.87                   | 1.9                        |                        |                            | 2.12                   | 2.17                       | 2.27                   | 2.34                       |
| 6/27/08  | 1.25                  | 1.27                      |                       |                           | 1.64                   | 1.67                       |                        |                            | 2.07                   | 2.12                       | 2.26                   | 2.33                       |
| 6/26/08  | 1.39                  | 1.41                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 2.11                   | 2.16                       | 2.3                    | 2.37                       |
| 6/25/08  | 1.46                  | 1.48                      |                       |                           | 1.78                   | 1.81                       |                        |                            | 2.17                   | 2.22                       | 2.38                   | 2.45                       |
| 6/24/08  | 1.56                  | 1.58                      |                       |                           | 1.8                    | 1.83                       |                        |                            | 2.2                    | 2.26                       | 2.43                   | 2.51                       |
| 6/23/08  | 1.49                  | 1.51                      |                       |                           | 1.85                   | 1.88                       |                        |                            | 2.26                   | 2.32                       | 2.47                   | 2.55                       |
| 6/20/08  | 1.45                  | 1.47                      |                       |                           | 1.83                   | 1.86                       |                        |                            | 2.17                   | 2.22                       | 2.4                    | 2.48                       |
| 6/19/08  | 1.56                  | 1.58                      |                       |                           | 1.87                   | 1.9                        |                        |                            | 2.23                   | 2.29                       | 2.48                   | 2.56                       |
| 6/18/08  | 1.67                  | 1.7                       |                       |                           | 1.89                   | 1.93                       |                        |                            | 2.23                   | 2.29                       | 2.44                   | 2.52                       |
| 6/17/08  | 1.79                  | 1.82                      |                       |                           | 1.96                   | 2                          |                        |                            | 2.27                   | 2.33                       | 2.49                   | 2.57                       |
| 6/16/08  | 1.85                  | 1.88                      |                       |                           | 2.04                   | 2.08                       |                        |                            | 2.36                   | 2.42                       | 2.58                   | 2.67                       |
| 6/13/08  | 1.83                  | 1.86                      |                       |                           | 1.95                   | 1.99                       |                        |                            | 2.24                   | 2.3                        | 2.54                   | 2.62                       |
| 6/12/08  | 1.89                  | 1.92                      |                       |                           | 1.96                   | 2                          |                        |                            | 2.22                   | 2.28                       | 2.53                   | 2.61                       |
| 6/11/08  | 1.88                  | 1.91                      |                       |                           | 1.92                   | 1.96                       |                        |                            | 2.13                   | 2.18                       | 2.39                   | 2.47                       |
| 6/10/08  | 1.97                  | 2                         |                       |                           | 1.98                   | 2.02                       |                        |                            | 2.19                   | 2.25                       | 2.44                   | 2.52                       |
| 6/9/08   | 1.77                  | 1.8                       |                       |                           | 1.86                   | 1.89                       |                        |                            | 2.07                   | 2.12                       | 2.22                   | 2.29                       |
| 6/6/08   | 1.72                  | 1.75                      |                       |                           | 1.81                   | 1.84                       |                        |                            | 1.95                   | 2                          | 2.06                   | 2.12                       |
| 6/5/08   | 1.76                  | 1.79                      |                       |                           | 1.82                   | 1.85                       |                        |                            | 1.95                   | 2                          | 2.09                   | 2.15                       |
| 6/4/08   | 1.82                  | 1.85                      |                       |                           | 1.81                   | 1.84                       |                        |                            | 1.94                   | 1.99                       | 2.08                   | 2.14                       |
| 6/3/08   | 1.93                  | 1.96                      |                       |                           | 1.82                   | 1.85                       |                        |                            | 1.95                   | 2                          | 2.08                   | 2.14                       |
| 6/2/08   | 1.92                  | 1.95                      |                       |                           | 1.82                   | 1.85                       |                        |                            | 1.95                   | 2                          |                        |                            |
| 5/30/08  | 1.96                  | 1.99                      |                       |                           | 1.85                   | 1.88                       |                        |                            | 1.96                   | 2.01                       |                        |                            |
| 5/29/08  | 2                     | 2.03                      |                       |                           | 1.87                   | 1.9                        |                        |                            | 1.88                   | 1.92                       |                        |                            |
| 5/28/08  | 2.05                  | 2.08                      |                       |                           | 1.86                   | 1.89                       |                        |                            | 1.95                   | 2                          |                        |                            |
| 5/27/08  | 1.89                  | 1.92                      |                       |                           | 1.86                   | 1.89                       |                        |                            | 1.9                    | 1.95                       |                        |                            |
| 5/23/08  | 1.9                   | 1.93                      |                       |                           | 1.82                   | 1.85                       |                        |                            | 1.89                   | 1.93                       |                        |                            |
| 5/22/08  | 1.95                  | 1.98                      |                       |                           | 1.83                   | 1.86                       |                        |                            | 1.9                    | 1.94                       |                        |                            |
| 5/21/08  | 1.93                  | 1.96                      |                       |                           | 1.83                   | 1.86                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 5/20/08  | 1.94                  | 1.97                      |                       |                           | 1.83                   | 1.86                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 5/19/08  | 1.92                  | 1.95                      |                       |                           | 1.79                   | 1.82                       |                        |                            | 1.85                   | 1.89                       |                        |                            |
| 5/16/08  | 1.82                  | 1.85                      |                       |                           | 1.81                   | 1.84                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 5/15/08  | 1.81                  | 1.84                      |                       |                           | 1.8                    | 1.83                       |                        |                            | 1.85                   | 1.89                       |                        |                            |
| 5/14/08  | 1.83                  | 1.86                      |                       |                           | 1.79                   | 1.82                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 5/13/08  | 1.83                  | 1.86                      |                       |                           | 1.8                    | 1.83                       |                        |                            | 1.85                   | 1.89                       |                        |                            |
| 5/12/08  | 1.7                   | 1.73                      |                       |                           | 1.74                   | 1.77                       |                        |                            | 1.83                   | 1.87                       |                        |                            |
| 5/9/08   | 1.57                  | 1.59                      |                       |                           | 1.66                   | 1.69                       |                        |                            | 1.7                    | 1.74                       |                        |                            |
| 5/8/08   | 1.52                  | 1.54                      |                       |                           | 1.63                   | 1.66                       |                        |                            | 1.7                    | 1.74                       |                        |                            |
| 5/7/08   | 1.54                  | 1.56                      |                       |                           | 1.64                   | 1.67                       |                        |                            | 1.71                   | 1.75                       |                        |                            |
| 5/6/08   | 1.51                  | 1.53                      |                       |                           | 1.6                    | 1.63                       |                        |                            | 1.72                   | 1.76                       |                        |                            |
| 5/5/08   | 1.3                   | 1.32                      |                       |                           | 1.51                   | 1.54                       |                        |                            | 1.72                   | 1.76                       |                        |                            |
| 5/2/08   | 1.21                  | 1.23                      |                       |                           | 1.47                   | 1.5                        |                        |                            | 1.68                   | 1.72                       |                        |                            |
| 5/1/08   | 1.2                   | 1.22                      |                       |                           | 1.42                   | 1.44                       |                        |                            | 1.69                   | 1.73                       |                        |                            |
| 4/30/08  | 1.15                  | 1.17                      |                       |                           | 1.41                   | 1.43                       |                        |                            | 1.6                    | 1.64                       |                        |                            |
| 4/29/08  | 1.26                  | 1.28                      |                       |                           | 1.44                   | 1.47                       |                        |                            | 1.7                    | 1.74                       |                        |                            |
| 4/28/08  | 0.86                  | 0.87                      |                       |                           | 1.42                   | 1.45                       |                        |                            | 1.7                    | 1.74                       |                        |                            |
| 4/25/08  | 0.76                  | 0.77                      |                       |                           | 1.31                   | 1.33                       |                        |                            | 1.69                   | 1.73                       |                        |                            |
| 4/24/08  | 0.78                  | 0.79                      |                       |                           | 1.24                   | 1.26                       |                        |                            | 1.62                   | 1.66                       |                        |                            |
| 4/23/08  | 0.76                  | 0.77                      |                       |                           | 1.24                   | 1.26                       |                        |                            | 1.6                    | 1.64                       |                        |                            |
| 4/22/08  | 0.71                  | 0.72                      |                       |                           | 1.26                   | 1.28                       |                        |                            | 1.61                   | 1.65                       |                        |                            |
| 4/21/08  | 0.83                  | 0.84                      |                       |                           | 1.33                   | 1.35                       |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 4/18/08  | 0.86                  | 0.87                      |                       |                           | 1.32                   | 1.34                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 4/17/08  | 0.84                  | 0.85                      |                       |                           | 1.21                   | 1.23                       |                        |                            | 1.55                   | 1.58                       |                        |                            |
| 4/16/08  | 0.84                  | 0.85                      |                       |                           | 1.11                   | 1.13                       |                        |                            | 1.46                   | 1.49                       |                        |                            |
| 4/15/08  | 0.83                  | 0.84                      |                       |                           | 1.09                   | 1.11                       |                        |                            | 1.39                   | 1.42                       |                        |                            |
| 4/14/08  | 0.82                  | 0.83                      |                       |                           | 1.07                   | 1.09                       |                        |                            | 1.38                   | 1.41                       |                        |                            |
| 4/11/08  | 0.87                  | 0.88                      |                       |                           | 1.17                   | 1.19                       |                        |                            | 1.37                   | 1.4                        |                        |                            |
| 4/10/08  | 0.95                  | 0.96                      |                       |                           | 1.25                   | 1.27                       |                        |                            | 1.46                   | 1.49                       |                        |                            |
| 4/9/08   | 1.04                  | 1.06                      |                       |                           | 1.29                   | 1.31                       |                        |                            | 1.48                   | 1.51                       |                        |                            |
| 4/8/08   | 1.32                  | 1.34                      |                       |                           | 1.39                   | 1.41                       |                        |                            | 1.55                   | 1.58                       |                        |                            |
| 4/7/08   | 1.4                   | 1.42                      |                       |                           | 1.43                   | 1.46                       |                        |                            | 1.58                   | 1.61                       |                        |                            |
| 4/4/08   | 1.49                  | 1.51                      |                       |                           | 1.33                   | 1.35                       |                        |                            | 1.5                    | 1.53                       |                        |                            |
| 4/3/08   | 1.55                  | 1.57                      |                       |                           | 1.38                   | 1.4                        |                        |                            | 1.53                   | 1.56                       |                        |                            |
| 4/2/08   | 1.53                  | 1.55                      |                       |                           | 1.39                   | 1.41                       |                        |                            | 1.53                   | 1.56                       |                        |                            |
| 4/1/08   | 1.53                  | 1.56                      |                       |                           | 1.38                   | 1.4                        |                        |                            | 1.5                    | 1.53                       |                        |                            |
| 3/31/08  | 1.18                  | 1.2                       |                       |                           | 1.36                   | 1.39                       |                        |                            | 1.48                   | 1.51                       |                        |                            |
| 3/28/08  | 1.27                  | 1.29                      |                       |                           | 1.31                   | 1.33                       |                        |                            | 1.47                   | 1.5                        |                        |                            |
| 3/27/08  | 1.3                   | 1.32                      |                       |                           | 1.28                   | 1.3                        |                        |                            | 1.46                   | 1.49                       |                        |                            |
| 3/26/08  | 1.34                  | 1.36                      |                       |                           | 1.27                   | 1.29                       |                        |                            | 1.45                   | 1.48                       |                        |                            |
| 3/25/08  | 1.45                  | 1.48                      |                       |                           | 1.27                   | 1.29                       |                        |                            | 1.53                   | 1.56                       |                        |                            |
| 3/24/08  | 0.58                  | 0.59                      |                       |                           | 1.23                   | 1.25                       |                        |                            | 1.57                   | 1.6                        |                        |                            |
| 3/20/08  | 0.35                  | 0.35                      |                       |                           | 0.62                   | 0.63                       |                        |                            | 1.18                   | 1.2                        |                        |                            |
| 3/19/08  | 0.25                  | 0.25                      |                       |                           | 0.6                    | 0.61                       |                        |                            | 1.2                    | 1.22                       |                        |                            |
| 3/18/08  | 0.7                   | 0.71                      |                       |                           | 0.91                   | 0.92                       |                        |                            | 1.29                   | 1.32                       |                        |                            |
| 3/17/08  | 1.15                  | 1.17                      |                       |                           | 1.09                   | 1.11                       |                        |                            | 1.28                   | 1.31                       |                        |                            |
| 3/14/08  | 1.18                  | 1.2                       |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.29                   | 1.32                       |                        |                            |
| 3/13/08  | 1.55                  | 1.57                      |                       |                           | 1.33                   | 1.35                       |                        |                            | 1.47                   | 1.5                        |                        |                            |
| 3/12/08  | 1.67                  | 1.7                       |                       |                           | 1.45                   | 1.48                       |                        |                            | 1.53                   | 1.56                       |                        |                            |
| 3/11/08  | 1.8                   | 1.83                      |                       |                           | 1.45                   | 1.48                       |                        |                            | 1.6                    | 1.64                       |                        |                            |
| 3/10/08  | 1.66                  | 1.68                      |                       |                           | 1.33                   | 1.35                       |                        |                            | 1.42                   | 1.45                       |                        |                            |
| 3/7/08   | 1.65                  | 1.67                      |                       |                           | 1.42                   | 1.44                       |                        |                            | 1.53                   | 1.56                       |                        |                            |
| 3/6/08   | 1.73                  | 1.76                      |                       |                           | 1.37                   | 1.39                       |                        |                            | 1.58                   | 1.61                       |                        |                            |
| 3/5/08   | 1.9                   | 1.93                      |                       |                           | 1.5                    | 1.53                       |                        |                            | 1.71                   | 1.75                       |                        |                            |
| 3/4/08   | 1.99                  | 2.02                      |                       |                           | 1.63                   | 1.66                       |                        |                            | 1.72                   | 1.76                       |                        |                            |
| 3/3/08   | 2.01                  | 2.05                      |                       |                           | 1.67                   | 1.71                       |                        |                            | 1.76                   | 1.8                        |                        |                            |
| 2/29/08  | 2.04                  | 2.08                      |                       |                           | 1.81                   | 1.85                       |                        |                            | 1.78                   | 1.83                       |                        |                            |
| 2/28/08  | 2.05                  | 2.09                      |                       |                           | 1.86                   | 1.9                        |                        |                            | 1.9                    | 1.95                       |                        |                            |
| 2/27/08  | 2.17                  | 2.21                      |                       |                           | 1.94                   | 1.98                       |                        |                            | 1.97                   | 2.02                       |                        |                            |
| 2/26/08  | 2.3                   | 2.34                      |                       |                           | 2.09                   | 2.14                       |                        |                            | 2.03                   | 2.09                       |                        |                            |
| 2/25/08  | 2.31                  | 2.35                      |                       |                           | 2.15                   | 2.2                        |                        |                            | 2.07                   | 2.13                       |                        |                            |
| 2/22/08  | 2.29                  | 2.33                      |                       |                           | 2.15                   | 2.2                        |                        |                            | 2.08                   | 2.14                       |                        |                            |
| 2/21/08  | 2.31                  | 2.35                      |                       |                           | 2.15                   | 2.2                        |                        |                            | 2.04                   | 2.1                        |                        |                            |
| 2/20/08  | 2.36                  | 2.4                       |                       |                           | 2.2                    | 2.25                       |                        |                            | 2.11                   | 2.17                       |                        |                            |
| 2/19/08  | 2.34                  | 2.38                      |                       |                           | 2.23                   | 2.28                       |                        |                            | 2.08                   | 2.14                       |                        |                            |
| 2/15/08  | 2.36                  | 2.4                       |                       |                           | 2.16                   | 2.21                       |                        |                            | 2.02                   | 2.07                       |                        |                            |
| 2/14/08  | 2.46                  | 2.51                      |                       |                           | 2.26                   | 2.31                       |                        |                            | 2.06                   | 2.12                       |                        |                            |
| 2/13/08  | 2.45                  | 2.5                       |                       |                           | 2.22                   | 2.27                       |                        |                            | 2.04                   | 2.1                        |                        |                            |
| 2/12/08  | 2.5                   | 2.55                      |                       |                           | 2.25                   | 2.3                        |                        |                            | 2.06                   | 2.12                       |                        |                            |
| 2/11/08  | 2.31                  | 2.35                      |                       |                           | 2.25                   | 2.3                        |                        |                            | 2.07                   | 2.13                       |                        |                            |
| 2/8/08   | 2.2                   | 2.24                      |                       |                           | 2.18                   | 2.23                       |                        |                            | 2.06                   | 2.12                       |                        |                            |
| 2/7/08   | 2.15                  | 2.19                      |                       |                           | 2.12                   | 2.17                       |                        |                            | 2.07                   | 2.13                       |                        |                            |
| 2/6/08   | 2.08                  | 2.12                      |                       |                           | 2.05                   | 2.1                        |                        |                            | 2.04                   | 2.1                        |                        |                            |
| 2/5/08   | 2.18                  | 2.22                      |                       |                           | 2.14                   | 2.19                       |                        |                            | 2.07                   | 2.13                       |                        |                            |
| 2/4/08   | 2.1                   | 2.14                      |                       |                           | 2.22                   | 2.27                       |                        |                            | 2.16                   | 2.22                       |                        |                            |
| 2/1/08   | 1.7                   | 1.73                      |                       |                           | 2.06                   | 2.1                        |                        |                            | 2.09                   | 2.15                       |                        |                            |
| 1/31/08  | 1.6                   | 1.63                      |                       |                           | 1.92                   | 1.96                       |                        |                            | 2.02                   | 2.07                       |                        |                            |
| 1/30/08  | 1.89                  | 1.92                      |                       |                           | 2.16                   | 2.21                       |                        |                            | 2.23                   | 2.29                       |                        |                            |
| 1/29/08  | 2.09                  | 2.13                      |                       |                           | 2.23                   | 2.28                       |                        |                            | 2.29                   | 2.36                       |                        |                            |
| 1/28/08  | 2.05                  | 2.09                      |                       |                           | 2.29                   | 2.34                       |                        |                            | 2.29                   | 2.36                       |                        |                            |
| 1/25/08  | 2.01                  | 2.05                      |                       |                           | 2.25                   | 2.3                        |                        |                            | 2.34                   | 2.41                       |                        |                            |
| 1/24/08  | 2.14                  | 2.18                      |                       |                           | 2.32                   | 2.37                       |                        |                            | 2.41                   | 2.48                       |                        |                            |
| 1/23/08  | 2.03                  | 2.07                      |                       |                           | 2.16                   | 2.21                       |                        |                            | 2.19                   | 2.25                       |                        |                            |
| 1/22/08  | 2.08                  | 2.12                      |                       |                           | 2.3                    | 2.35                       |                        |                            | 2.34                   | 2.41                       |                        |                            |
| 1/18/08  | 2.56                  | 2.61                      |                       |                           | 2.79                   | 2.86                       |                        |                            | 2.78                   | 2.87                       |                        |                            |
| 1/17/08  | 3.01                  | 3.07                      |                       |                           | 3                      | 3.07                       |                        |                            | 2.92                   | 3.01                       |                        |                            |
| 1/16/08  | 3.08                  | 3.14                      |                       |                           | 3.06                   | 3.14                       |                        |                            | 2.95                   | 3.04                       |                        |                            |
| 1/15/08  | 3.09                  | 3.15                      |                       |                           | 3.09                   | 3.17                       |                        |                            | 2.95                   | 3.04                       |                        |                            |
| 1/14/08  | 3.14                  | 3.2                       |                       |                           | 3.11                   | 3.19                       |                        |                            | 2.97                   | 3.07                       |                        |                            |
| 1/11/08  | 3.18                  | 3.24                      |                       |                           | 3.02                   | 3.09                       |                        |                            | 2.98                   | 3.07                       |                        |                            |
| 1/10/08  | 3.32                  | 3.38                      |                       |                           | 3.16                   | 3.24                       |                        |                            | 3.11                   | 3.21                       |                        |                            |
| 1/9/08   | 3.28                  | 3.34                      |                       |                           | 3.14                   | 3.22                       |                        |                            | 3.12                   | 3.22                       |                        |                            |
| 1/8/08   | 3.25                  | 3.31                      |                       |                           | 3.17                   | 3.25                       |                        |                            | 3.16                   | 3.26                       |                        |                            |
| 1/7/08   | 3.21                  | 3.27                      |                       |                           | 3.19                   | 3.27                       |                        |                            | 3.18                   | 3.29                       |                        |                            |
| 1/4/08   | 3.16                  | 3.22                      |                       |                           | 3.12                   | 3.2                        |                        |                            | 3.12                   | 3.22                       |                        |                            |
| 1/3/08   | 3.13                  | 3.19                      |                       |                           | 3.16                   | 3.24                       |                        |                            | 3.18                   | 3.29                       |                        |                            |
| 1/2/08   | 3.02                  | 3.08                      |                       |                           | 3.18                   | 3.26                       |                        |                            | 3.21                   | 3.32                       |                        |                            |
| 12/31/07 | 2.61                  | 2.66                      |                       |                           | 3.29                   | 3.37                       |                        |                            | 3.37                   | 3.49                       |                        |                            |
| 12/28/07 | 2.47                  | 2.52                      |                       |                           | 3.1                    | 3.18                       |                        |                            | 3.34                   | 3.45                       |                        |                            |
| 12/27/07 | 2.78                  | 2.83                      |                       |                           | 3.09                   | 3.17                       |                        |                            | 3.32                   | 3.43                       |                        |                            |
| 12/26/07 | 2.97                  | 3.03                      |                       |                           | 3.24                   | 3.32                       |                        |                            | 3.46                   | 3.58                       |                        |                            |
| 12/24/07 | 2.61                  | 2.66                      |                       |                           | 3.26                   | 3.34                       |                        |                            | 3.45                   | 3.57                       |                        |                            |
| 12/21/07 | 2.35                  | 2.39                      |                       |                           | 2.92                   | 2.99                       |                        |                            | 3.27                   | 3.38                       |                        |                            |
| 12/20/07 | 2.34                  | 2.38                      |                       |                           | 2.85                   | 2.92                       |                        |                            | 3.16                   | 3.26                       |                        |                            |
| 12/19/07 | 2.6                   | 2.65                      |                       |                           | 2.85                   | 2.92                       |                        |                            | 3.22                   | 3.33                       |                        |                            |
| 12/18/07 | 2.7                   | 2.75                      |                       |                           | 2.98                   | 3.05                       |                        |                            | 3.26                   | 3.37                       |                        |                            |
| 12/17/07 | 2.69                  | 2.74                      |                       |                           | 3.01                   | 3.08                       |                        |                            | 3.28                   | 3.39                       |                        |                            |
| 12/14/07 | 2.55                  | 2.6                       |                       |                           | 2.81                   | 2.88                       |                        |                            | 3.16                   | 3.26                       |                        |                            |
| 12/13/07 | 2.64                  | 2.69                      |                       |                           | 2.8                    | 2.87                       |                        |                            | 3.12                   | 3.22                       |                        |                            |
| 12/12/07 | 2.84                  | 2.89                      |                       |                           | 2.81                   | 2.88                       |                        |                            | 3.1                    | 3.2                        |                        |                            |
| 12/11/07 | 2.84                  | 2.89                      |                       |                           | 2.87                   | 2.94                       |                        |                            | 3.07                   | 3.17                       |                        |                            |
| 12/10/07 | 2.99                  | 3.05                      |                       |                           | 2.98                   | 3.05                       |                        |                            | 3.2                    | 3.31                       |                        |                            |
| 12/7/07  | 2.98                  | 3.04                      |                       |                           | 3.04                   | 3.11                       |                        |                            | 3.2                    | 3.31                       |                        |                            |
| 12/6/07  | 3.03                  | 3.09                      |                       |                           | 3.02                   | 3.09                       |                        |                            | 3.18                   | 3.29                       |                        |                            |
| 12/5/07  | 3.1                   | 3.16                      |                       |                           | 3                      | 3.07                       |                        |                            | 3.14                   | 3.24                       |                        |                            |
| 12/4/07  | 3.1                   | 3.16                      |                       |                           | 3                      | 3.07                       |                        |                            | 3.12                   | 3.22                       |                        |                            |
| 12/3/07  | 3.57                  | 3.64                      |                       |                           | 2.99                   | 3.06                       |                        |                            | 3.17                   | 3.28                       |                        |                            |
| 11/30/07 | 3.6                   | 3.67                      |                       |                           | 3.08                   | 3.15                       |                        |                            | 3.26                   | 3.37                       |                        |                            |
| 11/29/07 | 3.34                  | 3.4                       |                       |                           | 2.92                   | 2.99                       |                        |                            | 3.19                   | 3.3                        |                        |                            |
| 11/28/07 | 3.47                  | 3.54                      |                       |                           | 2.98                   | 3.05                       |                        |                            | 3.27                   | 3.38                       |                        |                            |
| 11/27/07 | 3.61                  | 3.68                      |                       |                           | 3.08                   | 3.16                       |                        |                            | 3.26                   | 3.37                       |                        |                            |
| 11/26/07 | 3.53                  | 3.6                       |                       |                           | 3.06                   | 3.14                       |                        |                            | 3.23                   | 3.34                       |                        |                            |
| 11/23/07 | 3.61                  | 3.68                      |                       |                           | 3.15                   | 3.23                       |                        |                            | 3.28                   | 3.39                       |                        |                            |
| 11/21/07 | 3.48                  | 3.55                      |                       |                           | 3.02                   | 3.09                       |                        |                            | 3.17                   | 3.28                       |                        |                            |
| 11/20/07 | 3.58                  | 3.65                      |                       |                           | 3.17                   | 3.25                       |                        |                            | 3.3                    | 3.41                       |                        |                            |
| 11/19/07 | 3.72                  | 3.79                      |                       |                           | 3.32                   | 3.4                        |                        |                            | 3.43                   | 3.55                       |                        |                            |
| 11/16/07 | 3.74                  | 3.81                      |                       |                           | 3.32                   | 3.4                        |                        |                            | 3.45                   | 3.57                       |                        |                            |
| 11/15/07 | 3.69                  | 3.76                      |                       |                           | 3.22                   | 3.3                        |                        |                            | 3.44                   | 3.56                       |                        |                            |
| 11/14/07 | 3.8                   | 3.87                      |                       |                           | 3.33                   | 3.41                       |                        |                            | 3.57                   | 3.7                        |                        |                            |
| 11/13/07 | 3.71                  | 3.78                      |                       |                           | 3.41                   | 3.5                        |                        |                            | 3.63                   | 3.76                       |                        |                            |
| 11/9/07  | 3.37                  | 3.43                      |                       |                           | 3.19                   | 3.27                       |                        |                            | 3.52                   | 3.64                       |                        |                            |
| 11/8/07  | 3.5                   | 3.57                      |                       |                           | 3.3                    | 3.38                       |                        |                            | 3.55                   | 3.67                       |                        |                            |
| 11/7/07  | 3.71                  | 3.78                      |                       |                           | 3.4                    | 3.49                       |                        |                            | 3.63                   | 3.76                       |                        |                            |
| 11/6/07  | 3.91                  | 3.99                      |                       |                           | 3.66                   | 3.76                       |                        |                            | 3.76                   | 3.9                        |                        |                            |
| 11/5/07  | 3.81                  | 3.88                      |                       |                           | 3.62                   | 3.71                       |                        |                            | 3.8                    | 3.94                       |                        |                            |
| 11/2/07  | 3.67                  | 3.74                      |                       |                           | 3.52                   | 3.61                       |                        |                            | 3.66                   | 3.79                       |                        |                            |
| 11/1/07  | 3.83                  | 3.91                      |                       |                           | 3.71                   | 3.81                       |                        |                            | 3.81                   | 3.95                       |                        |                            |
| 10/31/07 | 3.93                  | 4.01                      |                       |                           | 3.84                   | 3.94                       |                        |                            | 3.94                   | 4.09                       |                        |                            |
| 10/30/07 | 3.95                  | 4.03                      |                       |                           | 3.86                   | 3.96                       |                        |                            | 3.92                   | 4.07                       |                        |                            |
| 10/29/07 | 3.88                  | 3.95                      |                       |                           | 3.91                   | 4.01                       |                        |                            | 3.95                   | 4.1                        |                        |                            |
| 10/26/07 | 3.9                   | 3.98                      |                       |                           | 3.86                   | 3.96                       |                        |                            | 3.91                   | 4.05                       |                        |                            |
| 10/25/07 | 3.84                  | 3.92                      |                       |                           | 3.84                   | 3.94                       |                        |                            | 3.88                   | 4.02                       |                        |                            |
| 10/24/07 | 3.76                  | 3.83                      |                       |                           | 3.75                   | 3.85                       |                        |                            | 3.86                   | 4                          |                        |                            |
| 10/23/07 | 3.9                   | 3.98                      |                       |                           | 3.88                   | 3.98                       |                        |                            | 3.97                   | 4.12                       |                        |                            |
| 10/22/07 | 3.58                  | 3.65                      |                       |                           | 3.9                    | 4                          |                        |                            | 4                      | 4.15                       |                        |                            |
| 10/19/07 | 3.35                  | 3.41                      |                       |                           | 3.75                   | 3.85                       |                        |                            | 3.93                   | 4.07                       |                        |                            |
| 10/18/07 | 3.12                  | 3.18                      |                       |                           | 3.66                   | 3.76                       |                        |                            | 3.94                   | 4.09                       |                        |                            |
| 10/17/07 | 3.66                  | 3.73                      |                       |                           | 3.91                   | 4.01                       |                        |                            | 4.02                   | 4.17                       |                        |                            |
| 10/16/07 | 4.06                  | 4.14                      |                       |                           | 4.14                   | 4.25                       |                        |                            | 4.17                   | 4.33                       |                        |                            |
| 10/15/07 | 4.16                  | 4.24                      |                       |                           | 4.19                   | 4.31                       |                        |                            | 4.23                   | 4.39                       |                        |                            |
| 10/12/07 | 4.04                  | 4.12                      |                       |                           | 4.09                   | 4.2                        |                        |                            | 4.15                   | 4.31                       |                        |                            |
| 10/11/07 | 3.9                   | 3.98                      |                       |                           | 4.01                   | 4.12                       |                        |                            | 4.11                   | 4.27                       |                        |                            |
| 10/10/07 | 3.73                  | 3.8                       |                       |                           | 3.95                   | 4.06                       |                        |                            | 4.11                   | 4.27                       |                        |                            |
| 10/9/07  | 3.59                  | 3.66                      |                       |                           | 3.96                   | 4.07                       |                        |                            | 4.12                   | 4.28                       |                        |                            |
| 10/5/07  | 3.48                  | 3.55                      |                       |                           | 3.89                   | 3.99                       |                        |                            | 4.05                   | 4.2                        |                        |                            |
| 10/4/07  | 3.54                  | 3.61                      |                       |                           | 3.85                   | 3.95                       |                        |                            | 4                      | 4.15                       |                        |                            |
| 10/3/07  | 3.59                  | 3.66                      |                       |                           | 3.86                   | 3.96                       |                        |                            | 4.01                   | 4.16                       |                        |                            |
| 10/2/07  | 3.55                  | 3.62                      |                       |                           | 3.86                   | 3.96                       |                        |                            | 4.01                   | 4.16                       |                        |                            |
| 10/1/07  | 3.39                  | 3.45                      |                       |                           | 3.83                   | 3.93                       |                        |                            | 4                      | 4.15                       |                        |                            |
| 9/28/07  | 3.34                  | 3.4                       |                       |                           | 3.72                   | 3.82                       |                        |                            | 3.94                   | 4.09                       |                        |                            |
| 9/27/07  | 3.22                  | 3.28                      |                       |                           | 3.62                   | 3.71                       |                        |                            | 3.92                   | 4.07                       |                        |                            |
| 9/26/07  | 3.18                  | 3.24                      |                       |                           | 3.64                   | 3.74                       |                        |                            | 3.91                   | 4.06                       |                        |                            |
| 9/25/07  | 3.28                  | 3.34                      |                       |                           | 3.7                    | 3.8                        |                        |                            | 3.91                   | 4.06                       |                        |                            |
| 9/24/07  | 3.22                  | 3.28                      |                       |                           | 3.76                   | 3.86                       |                        |                            | 3.96                   | 4.11                       |                        |                            |
| 9/21/07  | 3.15                  | 3.21                      |                       |                           | 3.64                   | 3.73                       |                        |                            | 3.95                   | 4.1                        |                        |                            |
| 9/20/07  | 3.38                  | 3.45                      |                       |                           | 3.69                   | 3.79                       |                        |                            | 3.96                   | 4.11                       |                        |                            |
| 9/19/07  | 3.54                  | 3.61                      |                       |                           | 3.83                   | 3.93                       |                        |                            | 3.94                   | 4.09                       |                        |                            |
| 9/18/07  | 3.8                   | 3.87                      |                       |                           | 3.91                   | 4.01                       |                        |                            | 3.97                   | 4.12                       |                        |                            |
| 9/17/07  | 3.71                  | 3.78                      |                       |                           | 4.05                   | 4.16                       |                        |                            | 4.15                   | 4.31                       |                        |                            |
| 9/14/07  | 3.77                  | 3.84                      |                       |                           | 3.9                    | 4                          |                        |                            | 4.07                   | 4.22                       |                        |                            |
| 9/13/07  | 3.96                  | 4.04                      |                       |                           | 3.97                   | 4.08                       |                        |                            | 4.11                   | 4.27                       |                        |                            |
| 9/12/07  | 3.92                  | 4                         |                       |                           | 3.93                   | 4.04                       |                        |                            | 4.05                   | 4.2                        |                        |                            |
| 9/11/07  | 4.05                  | 4.13                      |                       |                           | 4                      | 4.11                       |                        |                            | 4.11                   | 4.27                       |                        |                            |
| 9/10/07  | 3.86                  | 3.93                      |                       |                           | 3.86                   | 3.96                       |                        |                            | 4.05                   | 4.2                        |                        |                            |
| 9/7/07   | 3.95                  | 4.03                      |                       |                           | 3.96                   | 4.06                       |                        |                            | 4.05                   | 4.2                        |                        |                            |
| 9/6/07   | 4.2                   | 4.28                      |                       |                           | 4.18                   | 4.29                       |                        |                            | 4.25                   | 4.42                       |                        |                            |
| 9/5/07   | 4.32                  | 4.41                      |                       |                           | 4.24                   | 4.36                       |                        |                            | 4.24                   | 4.41                       |                        |                            |
| 9/4/07   | 4.48                  | 4.57                      |                       |                           | 4.35                   | 4.47                       |                        |                            | 4.35                   | 4.52                       |                        |                            |
| 8/31/07  | 3.95                  | 4.03                      |                       |                           | 3.91                   | 4.01                       |                        |                            | 4.06                   | 4.21                       |                        |                            |
| 8/30/07  | 3.62                  | 3.69                      |                       |                           | 3.74                   | 3.84                       |                        |                            | 4.06                   | 4.21                       |                        |                            |
| 8/29/07  | 3.94                  | 4.02                      |                       |                           | 3.88                   | 3.98                       |                        |                            | 4.14                   | 4.3                        |                        |                            |
| 8/28/07  | 4.51                  | 4.6                       |                       |                           | 4.28                   | 4.4                        |                        |                            | 4.31                   | 4.48                       |                        |                            |
| 8/27/07  | 4.67                  | 4.76                      |                       |                           | 4.5                    | 4.63                       |                        |                            | 4.51                   | 4.69                       |                        |                            |
| 8/24/07  | 4.16                  | 4.24                      |                       |                           | 4.13                   | 4.24                       |                        |                            | 4.16                   | 4.32                       |                        |                            |
| 8/23/07  | 3.71                  | 3.78                      |                       |                           | 3.79                   | 3.89                       |                        |                            | 4.04                   | 4.19                       |                        |                            |
| 8/22/07  | 3.04                  | 3.1                       |                       |                           | 3.58                   | 3.67                       |                        |                            | 3.93                   | 4.08                       |                        |                            |
| 8/21/07  | 3.1                   | 3.16                      |                       |                           | 3.51                   | 3.6                        |                        |                            | 3.93                   | 4.08                       |                        |                            |
| 8/20/07  | 2.35                  | 2.39                      |                       |                           | 3.08                   | 3.16                       |                        |                            | 4.02                   | 4.17                       |                        |                            |
| 8/17/07  | 2.91                  | 2.96                      |                       |                           | 3.65                   | 3.74                       |                        |                            | 4.04                   | 4.19                       |                        |                            |
| 8/16/07  | 3.03                  | 3.09                      |                       |                           | 3.69                   | 3.79                       |                        |                            | 4.07                   | 4.22                       |                        |                            |
| 8/15/07  | 4.1                   | 4.18                      |                       |                           | 4.1                    | 4.21                       |                        |                            | 4.31                   | 4.48                       |                        |                            |
| 8/14/07  | 4.53                  | 4.62                      |                       |                           | 4.51                   | 4.64                       |                        |                            | 4.62                   | 4.81                       |                        |                            |
| 8/13/07  | 4.51                  | 4.6                       |                       |                           | 4.61                   | 4.74                       |                        |                            | 4.7                    | 4.89                       |                        |                            |
| 8/10/07  | 4.28                  | 4.36                      |                       |                           | 4.44                   | 4.56                       |                        |                            | 4.62                   | 4.81                       |                        |                            |
| 8/9/07   | 4.6                   | 4.69                      |                       |                           | 4.67                   | 4.8                        |                        |                            | 4.67                   | 4.86                       |                        |                            |
| 8/8/07   | 4.94                  | 5.04                      |                       |                           | 4.81                   | 4.95                       |                        |                            | 4.81                   | 5.01                       |                        |                            |
| 8/7/07   | 4.95                  | 5.05                      |                       |                           | 4.8                    | 4.94                       |                        |                            | 4.78                   | 4.98                       |                        |                            |
| 8/6/07   | 4.83                  | 4.93                      |                       |                           | 4.74                   | 4.88                       |                        |                            | 4.72                   | 4.92                       |                        |                            |
| 8/3/07   | 4.85                  | 4.95                      |                       |                           | 4.72                   | 4.85                       |                        |                            | 4.72                   | 4.91                       |                        |                            |
| 8/2/07   | 4.93                  | 5.03                      |                       |                           | 4.75                   | 4.89                       |                        |                            | 4.75                   | 4.95                       |                        |                            |
| 8/1/07   | 4.96                  | 5.06                      |                       |                           | 4.75                   | 4.89                       |                        |                            | 4.76                   | 4.96                       |                        |                            |
| 7/31/07  | 5.03                  | 5.13                      |                       |                           | 4.82                   | 4.96                       |                        |                            | 4.79                   | 4.99                       |                        |                            |
| 7/30/07  | 4.85                  | 4.95                      |                       |                           | 4.82                   | 4.96                       |                        |                            | 4.8                    | 5                          |                        |                            |
| 7/27/07  | 4.8                   | 4.9                       |                       |                           | 4.72                   | 4.85                       |                        |                            | 4.75                   | 4.95                       |                        |                            |
| 7/26/07  | 4.89                  | 4.99                      |                       |                           | 4.78                   | 4.92                       |                        |                            | 4.76                   | 4.96                       |                        |                            |
| 7/25/07  | 4.94                  | 5.04                      |                       |                           | 4.85                   | 4.99                       |                        |                            | 4.85                   | 5.05                       |                        |                            |
| 7/24/07  | 4.95                  | 5.05                      |                       |                           | 4.88                   | 5.02                       |                        |                            | 4.87                   | 5.08                       |                        |                            |
| 7/23/07  | 4.76                  | 4.85                      |                       |                           | 4.88                   | 5.02                       |                        |                            | 4.89                   | 5.1                        |                        |                            |
| 7/20/07  | 4.65                  | 4.74                      |                       |                           | 4.83                   | 4.97                       |                        |                            | 4.85                   | 5.05                       |                        |                            |
| 7/19/07  | 4.67                  | 4.76                      |                       |                           | 4.84                   | 4.98                       |                        |                            | 4.86                   | 5.06                       |                        |                            |
| 7/18/07  | 4.67                  | 4.77                      |                       |                           | 4.82                   | 4.96                       |                        |                            | 4.85                   | 5.05                       |                        |                            |
| 7/17/07  | 4.67                  | 4.77                      |                       |                           | 4.82                   | 4.96                       |                        |                            | 4.87                   | 5.08                       |                        |                            |
| 7/16/07  | 4.62                  | 4.71                      |                       |                           | 4.84                   | 4.98                       |                        |                            | 4.87                   | 5.08                       |                        |                            |
| 7/13/07  | 4.61                  | 4.7                       |                       |                           | 4.83                   | 4.97                       |                        |                            | 4.85                   | 5.05                       |                        |                            |
| 7/12/07  | 4.62                  | 4.71                      |                       |                           | 4.83                   | 4.97                       |                        |                            | 4.85                   | 5.05                       |                        |                            |
| 7/11/07  | 4.63                  | 4.72                      |                       |                           | 4.81                   | 4.95                       |                        |                            | 4.84                   | 5.04                       |                        |                            |
| 7/10/07  | 4.64                  | 4.73                      |                       |                           | 4.81                   | 4.95                       |                        |                            | 4.83                   | 5.03                       |                        |                            |
| 7/9/07   | 4.54                  | 4.63                      |                       |                           | 4.83                   | 4.97                       |                        |                            | 4.85                   | 5.05                       |                        |                            |
| 7/6/07   | 4.6                   | 4.69                      |                       |                           | 4.81                   | 4.95                       |                        |                            | 4.81                   | 5.01                       |                        |                            |
| 7/5/07   | 4.65                  | 4.74                      |                       |                           | 4.81                   | 4.95                       |                        |                            | 4.83                   | 5.03                       |                        |                            |
| 7/3/07   | 4.67                  | 4.77                      |                       |                           | 4.81                   | 4.95                       |                        |                            | 4.82                   | 5.02                       |                        |                            |
| 7/2/07   | 4.4                   | 4.49                      |                       |                           | 4.81                   | 4.95                       |                        |                            | 4.82                   | 5.02                       |                        |                            |
| 6/29/07  | 4.16                  | 4.24                      |                       |                           | 4.68                   | 4.81                       |                        |                            | 4.74                   | 4.93                       |                        |                            |
| 6/28/07  | 3.97                  | 4.05                      |                       |                           | 4.64                   | 4.77                       |                        |                            | 4.75                   | 4.95                       |                        |                            |
| 6/27/07  | 4.15                  | 4.23                      |                       |                           | 4.64                   | 4.77                       |                        |                            | 4.75                   | 4.95                       |                        |                            |
| 6/26/07  | 4.44                  | 4.53                      |                       |                           | 4.69                   | 4.83                       |                        |                            | 4.81                   | 5.01                       |                        |                            |
| 6/25/07  | 4.3                   | 4.38                      |                       |                           | 4.69                   | 4.83                       |                        |                            | 4.81                   | 5.01                       |                        |                            |
| 6/22/07  | 4.18                  | 4.26                      |                       |                           | 4.59                   | 4.72                       |                        |                            | 4.75                   | 4.95                       |                        |                            |
| 6/21/07  | 4.07                  | 4.15                      |                       |                           | 4.57                   | 4.7                        |                        |                            | 4.76                   | 4.96                       |                        |                            |
| 6/20/07  | 4.33                  | 4.42                      |                       |                           | 4.61                   | 4.74                       |                        |                            | 4.77                   | 4.97                       |                        |                            |
| 6/19/07  | 4.35                  | 4.44                      |                       |                           | 4.52                   | 4.65                       |                        |                            | 4.71                   | 4.91                       |                        |                            |
| 6/18/07  | 4.37                  | 4.46                      |                       |                           | 4.51                   | 4.64                       |                        |                            | 4.73                   | 4.93                       |                        |                            |
| 6/15/07  | 4.37                  | 4.46                      |                       |                           | 4.43                   | 4.55                       |                        |                            | 4.68                   | 4.87                       |                        |                            |
| 6/14/07  | 4.42                  | 4.51                      |                       |                           | 4.52                   | 4.65                       |                        |                            | 4.73                   | 4.93                       |                        |                            |
| 6/13/07  | 4.53                  | 4.62                      |                       |                           | 4.53                   | 4.66                       |                        |                            | 4.74                   | 4.94                       |                        |                            |
| 6/12/07  | 4.56                  | 4.65                      |                       |                           | 4.59                   | 4.72                       |                        |                            | 4.77                   | 4.97                       |                        |                            |
| 6/11/07  | 4.61                  | 4.7                       |                       |                           | 4.6                    | 4.73                       |                        |                            | 4.76                   | 4.96                       |                        |                            |
| 6/8/07   | 4.67                  | 4.76                      |                       |                           | 4.64                   | 4.77                       |                        |                            | 4.74                   | 4.93                       |                        |                            |
| 6/7/07   | 4.7                   | 4.8                       |                       |                           | 4.67                   | 4.8                        |                        |                            | 4.77                   | 4.97                       |                        |                            |
| 6/6/07   | 4.68                  | 4.78                      |                       |                           | 4.67                   | 4.8                        |                        |                            | 4.75                   | 4.95                       |                        |                            |
| 6/5/07   | 4.66                  | 4.75                      |                       |                           | 4.7                    | 4.84                       |                        |                            | 4.79                   | 4.99                       |                        |                            |
| 6/4/07   | 4.69                  | 4.78                      |                       |                           | 4.68                   | 4.81                       |                        |                            | 4.79                   | 4.99                       |                        |                            |
| 6/1/07   | 4.71                  | 4.8                       |                       |                           | 4.66                   | 4.79                       |                        |                            | 4.78                   | 4.98                       |                        |                            |
| 5/31/07  | 4.69                  | 4.78                      |                       |                           | 4.6                    | 4.73                       |                        |                            | 4.76                   | 4.96                       |                        |                            |
| 5/30/07  | 4.85                  | 4.95                      |                       |                           | 4.71                   | 4.85                       |                        |                            | 4.79                   | 4.99                       |                        |                            |
| 5/29/07  | 4.87                  | 4.97                      |                       |                           | 4.76                   | 4.9                        |                        |                            | 4.8                    | 5                          |                        |                            |
| 5/25/07  | 4.88                  | 4.98                      |                       |                           | 4.75                   | 4.88                       |                        |                            | 4.77                   | 4.97                       |                        |                            |
| 5/24/07  | 4.9                   | 5                         |                       |                           | 4.77                   | 4.91                       |                        |                            | 4.79                   | 4.99                       |                        |                            |
| 5/23/07  | 4.9                   | 5                         |                       |                           | 4.77                   | 4.91                       |                        |                            | 4.81                   | 5.01                       |                        |                            |
| 5/22/07  | 4.91                  | 5.01                      |                       |                           | 4.79                   | 4.93                       |                        |                            | 4.82                   | 5.02                       |                        |                            |
| 5/21/07  | 4.76                  | 4.85                      |                       |                           | 4.76                   | 4.88                       |                        |                            | 4.81                   | 5.01                       |                        |                            |
| 5/18/07  | 4.69                  | 4.78                      |                       |                           | 4.7                    | 4.83                       |                        |                            | 4.78                   | 4.98                       |                        |                            |
| 5/17/07  | 4.7                   | 4.8                       |                       |                           | 4.68                   | 4.81                       |                        |                            | 4.71                   | 4.9                        |                        |                            |
| 5/16/07  | 4.64                  | 4.73                      |                       |                           | 4.62                   | 4.75                       |                        |                            | 4.67                   | 4.86                       |                        |                            |
| 5/15/07  | 4.69                  | 4.79                      |                       |                           | 4.7                    | 4.84                       |                        |                            | 4.71                   | 4.91                       |                        |                            |
| 5/14/07  | 4.61                  | 4.7                       |                       |                           | 4.73                   | 4.85                       |                        |                            | 4.74                   | 4.94                       |                        |                            |
| 5/11/07  | 4.65                  | 4.74                      |                       |                           | 4.73                   | 4.86                       |                        |                            | 4.72                   | 4.91                       |                        |                            |
| 5/10/07  | 4.67                  | 4.76                      |                       |                           | 4.73                   | 4.87                       |                        |                            | 4.75                   | 4.95                       |                        |                            |
| 5/9/07   | 4.65                  | 4.74                      |                       |                           | 4.74                   | 4.88                       |                        |                            | 4.79                   | 4.99                       |                        |                            |
| 5/8/07   | 4.66                  | 4.75                      |                       |                           | 4.76                   | 4.9                        |                        |                            | 4.82                   | 5.02                       |                        |                            |
| 5/7/07   | 4.65                  | 4.74                      |                       |                           | 4.77                   | 4.9                        |                        |                            | 4.83                   | 5.03                       |                        |                            |
| 5/4/07   | 4.64                  | 4.73                      |                       |                           | 4.76                   | 4.9                        |                        |                            | 4.83                   | 5.03                       |                        |                            |
| 5/3/07   | 4.64                  | 4.73                      |                       |                           | 4.76                   | 4.9                        |                        |                            | 4.83                   | 5.03                       |                        |                            |
| 5/2/07   | 4.62                  | 4.71                      |                       |                           | 4.77                   | 4.91                       |                        |                            | 4.82                   | 5.02                       |                        |                            |
| 5/1/07   | 4.59                  | 4.68                      |                       |                           | 4.76                   | 4.9                        |                        |                            | 4.81                   | 5.01                       |                        |                            |
| 4/30/07  | 4.69                  | 4.78                      |                       |                           | 4.79                   | 4.92                       |                        |                            | 4.83                   | 5.03                       |                        |                            |
| 4/27/07  | 4.75                  | 4.84                      |                       |                           | 4.81                   | 4.95                       |                        |                            | 4.83                   | 5.03                       |                        |                            |
| 4/26/07  | 4.81                  | 4.91                      |                       |                           | 4.82                   | 4.96                       |                        |                            | 4.84                   | 5.04                       |                        |                            |
| 4/25/07  | 4.84                  | 4.94                      |                       |                           | 4.83                   | 4.97                       |                        |                            | 4.83                   | 5.03                       |                        |                            |
| 4/24/07  | 4.83                  | 4.92                      |                       |                           | 4.84                   | 4.98                       |                        |                            | 4.83                   | 5.03                       |                        |                            |
| 4/23/07  | 4.83                  | 4.93                      |                       |                           | 4.85                   | 4.98                       |                        |                            | 4.84                   | 5.04                       |                        |                            |
| 4/20/07  | 4.83                  | 4.93                      |                       |                           | 4.85                   | 4.99                       |                        |                            | 4.85                   | 5.05                       |                        |                            |
| 4/19/07  | 4.83                  | 4.93                      |                       |                           | 4.85                   | 4.99                       |                        |                            | 4.84                   | 5.04                       |                        |                            |
| 4/18/07  | 4.84                  | 4.94                      |                       |                           | 4.86                   | 5                          |                        |                            | 4.84                   | 5.04                       |                        |                            |
| 4/17/07  | 4.85                  | 4.94                      |                       |                           | 4.87                   | 5.01                       |                        |                            | 4.86                   | 5.07                       |                        |                            |
| 4/16/07  | 4.87                  | 4.97                      |                       |                           | 4.88                   | 5.01                       |                        |                            | 4.88                   | 5.09                       |                        |                            |
| 4/13/07  | 4.88                  | 4.98                      |                       |                           | 4.88                   | 5.02                       |                        |                            | 4.89                   | 5.09                       |                        |                            |
| 4/12/07  | 4.9                   | 5                         |                       |                           | 4.89                   | 5.03                       |                        |                            | 4.89                   | 5.1                        |                        |                            |
| 4/11/07  | 4.91                  | 5.01                      |                       |                           | 4.9                    | 5.04                       |                        |                            | 4.89                   | 5.1                        |                        |                            |
| 4/10/07  | 4.91                  | 5                         |                       |                           | 4.89                   | 5.03                       |                        |                            | 4.89                   | 5.1                        |                        |                            |
| 4/9/07   | 4.99                  | 5.09                      |                       |                           | 4.89                   | 5.02                       |                        |                            | 4.9                    | 5.11                       |                        |                            |
| 4/6/07   | 5                     | 5.1                       |                       |                           | 4.91                   | 5.05                       |                        |                            | 4.9                    | 5.11                       |                        |                            |
| 4/5/07   | 5                     | 5.1                       |                       |                           | 4.9                    | 5.04                       |                        |                            | 4.87                   | 5.08                       |                        |                            |
| 4/4/07   | 5.06                  | 5.16                      |                       |                           | 4.92                   | 5.06                       |                        |                            | 4.87                   | 5.08                       |                        |                            |
| 4/3/07   | 5.06                  | 5.15                      |                       |                           | 4.91                   | 5.05                       |                        |                            | 4.88                   | 5.09                       |                        |                            |
| 4/2/07   | 5.03                  | 5.13                      |                       |                           | 4.91                   | 5.04                       |                        |                            | 4.88                   | 5.09                       |                        |                            |
| 3/30/07  | 4.97                  | 5.07                      |                       |                           | 4.9                    | 5.04                       |                        |                            | 4.86                   | 5.06                       |                        |                            |
| 3/29/07  | 4.95                  | 5.05                      |                       |                           | 4.91                   | 5.05                       |                        |                            | 4.86                   | 5.06                       |                        |                            |
| 3/28/07  | 5.08                  | 5.19                      |                       |                           | 4.92                   | 5.06                       |                        |                            | 4.87                   | 5.08                       |                        |                            |
| 3/27/07  | 5.11                  | 5.2                       |                       |                           | 4.93                   | 5.08                       |                        |                            | 4.88                   | 5.09                       |                        |                            |
| 3/26/07  | 5.14                  | 5.24                      |                       |                           | 4.93                   | 5.06                       |                        |                            | 4.88                   | 5.09                       |                        |                            |
| 3/23/07  | 5.15                  | 5.25                      |                       |                           | 4.94                   | 5.08                       |                        |                            | 4.9                    | 5.11                       |                        |                            |
| 3/22/07  | 5.14                  | 5.25                      |                       |                           | 4.92                   | 5.06                       |                        |                            | 4.88                   | 5.09                       |                        |                            |
| 3/21/07  | 5.14                  | 5.25                      |                       |                           | 4.91                   | 5.05                       |                        |                            | 4.87                   | 5.08                       |                        |                            |
| 3/20/07  | 5.13                  | 5.22                      |                       |                           | 4.92                   | 5.06                       |                        |                            | 4.91                   | 5.12                       |                        |                            |
| 3/19/07  | 5.09                  | 5.19                      |                       |                           | 4.93                   | 5.06                       |                        |                            | 4.92                   | 5.13                       |                        |                            |
| 3/16/07  | 5.09                  | 5.19                      |                       |                           | 4.9                    | 5.04                       |                        |                            | 4.93                   | 5.14                       |                        |                            |
| 3/15/07  | 5.12                  | 5.23                      |                       |                           | 4.91                   | 5.05                       |                        |                            | 4.91                   | 5.12                       |                        |                            |
| 3/14/07  | 5.14                  | 5.25                      |                       |                           | 4.92                   | 5.06                       |                        |                            | 4.89                   | 5.1                        |                        |                            |
| 3/13/07  | 5.14                  | 5.23                      |                       |                           | 4.94                   | 5.09                       |                        |                            | 4.89                   | 5.1                        |                        |                            |
| 3/12/07  | 5.14                  | 5.24                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.92                   | 5.13                       |                        |                            |
| 3/9/07   | 5.13                  | 5.23                      |                       |                           | 4.96                   | 5.1                        |                        |                            | 4.93                   | 5.14                       |                        |                            |
| 3/8/07   | 5.14                  | 5.25                      |                       |                           | 4.95                   | 5.1                        |                        |                            | 4.88                   | 5.09                       |                        |                            |
| 3/7/07   | 5.14                  | 5.25                      |                       |                           | 4.97                   | 5.12                       |                        |                            | 4.88                   | 5.09                       |                        |                            |
| 3/6/07   | 5.15                  | 5.24                      |                       |                           | 4.99                   | 5.14                       |                        |                            | 4.89                   | 5.1                        |                        |                            |
| 3/5/07   | 5.14                  | 5.24                      |                       |                           | 4.97                   | 5.1                        |                        |                            | 4.87                   | 5.08                       |                        |                            |
| 3/2/07   | 5.14                  | 5.24                      |                       |                           | 4.98                   | 5.12                       |                        |                            | 4.87                   | 5.07                       |                        |                            |
| 3/1/07   | 5.15                  | 5.26                      |                       |                           | 5                      | 5.15                       |                        |                            | 4.9                    | 5.11                       |                        |                            |
| 2/28/07  | 5.13                  | 5.24                      |                       |                           | 5.01                   | 5.16                       |                        |                            | 4.91                   | 5.12                       |                        |                            |
| 2/27/07  | 5.13                  | 5.22                      |                       |                           | 4.99                   | 5.14                       |                        |                            | 4.89                   | 5.1                        |                        |                            |
| 2/26/07  | 5.15                  | 5.24                      |                       |                           | 5.05                   | 5.19                       |                        |                            | 4.97                   | 5.18                       |                        |                            |
| 2/23/07  | 5.16                  | 5.25                      |                       |                           | 5.05                   | 5.18                       |                        |                            | 4.97                   | 5.17                       |                        |                            |
| 2/22/07  | 5.17                  | 5.26                      |                       |                           | 5.05                   | 5.19                       |                        |                            | 4.97                   | 5.17                       |                        |                            |
| 2/21/07  | 5.18                  | 5.27                      |                       |                           | 5.04                   | 5.18                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 2/20/07  | 5.15                  | 5.24                      |                       |                           | 5.05                   | 5.19                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 2/16/07  | 5.14                  | 5.23                      |                       |                           | 5.04                   | 5.17                       |                        |                            | 4.96                   | 5.15                       |                        |                            |
| 2/15/07  | 5.14                  | 5.23                      |                       |                           | 5.03                   | 5.16                       |                        |                            | 4.95                   | 5.15                       |                        |                            |
| 2/14/07  | 5.14                  | 5.23                      |                       |                           | 5.02                   | 5.16                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 2/13/07  | 5.15                  | 5.24                      |                       |                           | 5.03                   | 5.17                       |                        |                            | 4.97                   | 5.17                       |                        |                            |
| 2/12/07  | 5.07                  | 5.16                      |                       |                           | 5.04                   | 5.18                       |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 2/9/07   | 5.06                  | 5.15                      |                       |                           | 5.02                   | 5.15                       |                        |                            | 4.97                   | 5.17                       |                        |                            |
| 2/8/07   | 5.06                  | 5.15                      |                       |                           | 5.03                   | 5.16                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 2/7/07   | 5.06                  | 5.15                      |                       |                           | 5.02                   | 5.16                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 2/6/07   | 5.05                  | 5.14                      |                       |                           | 5.01                   | 5.14                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 2/5/07   | 4.97                  | 5.06                      |                       |                           | 5.02                   | 5.16                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 2/2/07   | 4.92                  | 5                         |                       |                           | 5.01                   | 5.14                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 2/1/07   | 4.9                   | 4.99                      |                       |                           | 5                      | 5.13                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 1/31/07  | 4.91                  | 5                         |                       |                           | 4.99                   | 5.12                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 1/30/07  | 4.9                   | 4.99                      |                       |                           | 5                      | 5.13                       |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 1/29/07  | 4.84                  | 4.92                      |                       |                           | 5.01                   | 5.14                       |                        |                            | 4.99                   | 5.19                       |                        |                            |
| 1/26/07  | 4.84                  | 4.92                      |                       |                           | 5                      | 5.13                       |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 1/25/07  | 4.87                  | 4.96                      |                       |                           | 5.01                   | 5.14                       |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 1/24/07  | 4.9                   | 4.99                      |                       |                           | 5                      | 5.13                       |                        |                            | 4.97                   | 5.17                       |                        |                            |
| 1/23/07  | 4.93                  | 5.02                      |                       |                           | 5.01                   | 5.14                       |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 1/22/07  | 4.87                  | 4.95                      |                       |                           | 5                      | 5.13                       |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 1/19/07  | 4.86                  | 4.94                      |                       |                           | 5.01                   | 5.14                       |                        |                            | 4.97                   | 5.17                       |                        |                            |
| 1/18/07  | 4.87                  | 4.96                      |                       |                           | 4.99                   | 5.12                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 1/17/07  | 4.92                  | 5.01                      |                       |                           | 4.99                   | 5.12                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 1/16/07  | 4.9                   | 4.98                      |                       |                           | 4.98                   | 5.11                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 1/12/07  | 4.89                  | 4.97                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.96                   | 5.15                       |                        |                            |
| 1/11/07  | 4.89                  | 4.98                      |                       |                           | 4.98                   | 5.11                       |                        |                            | 4.95                   | 5.15                       |                        |                            |
| 1/10/07  | 4.85                  | 4.94                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.93                   | 5.13                       |                        |                            |
| 1/9/07   | 4.81                  | 4.9                       |                       |                           | 4.95                   | 5.08                       |                        |                            | 4.93                   | 5.13                       |                        |                            |
| 1/8/07   | 4.75                  | 4.83                      |                       |                           | 4.95                   | 5.08                       |                        |                            | 4.93                   | 5.13                       |                        |                            |
| 1/5/07   | 4.71                  | 4.79                      |                       |                           | 4.92                   | 5.05                       |                        |                            | 4.9                    | 5.09                       |                        |                            |
| 1/4/07   | 4.7                   | 4.78                      |                       |                           | 4.91                   | 5.04                       |                        |                            | 4.88                   | 5.07                       |                        |                            |
| 1/3/07   | 4.75                  | 4.83                      |                       |                           | 4.92                   | 5.05                       |                        |                            | 4.9                    | 5.09                       |                        |                            |
| 1/2/07   | 4.66                  | 4.74                      |                       |                           | 4.94                   | 5.07                       |                        |                            | 4.91                   | 5.1                        |                        |                            |
| 12/29/06 | 4.65                  | 4.73                      |                       |                           | 4.89                   | 5.02                       |                        |                            | 4.9                    | 5.09                       |                        |                            |
| 12/28/06 | 4.64                  | 4.72                      |                       |                           | 4.87                   | 5                          |                        |                            | 4.91                   | 5.1                        |                        |                            |
| 12/27/06 | 4.66                  | 4.74                      |                       |                           | 4.85                   | 4.98                       |                        |                            | 4.91                   | 5.1                        |                        |                            |
| 12/26/06 | 4.7                   | 4.78                      |                       |                           | 4.87                   | 5                          |                        |                            | 4.91                   | 5.1                        |                        |                            |
| 12/22/06 | 4.73                  | 4.81                      |                       |                           | 4.86                   | 4.99                       |                        |                            | 4.89                   | 5.08                       |                        |                            |
| 12/21/06 | 4.75                  | 4.83                      |                       |                           | 4.84                   | 4.97                       |                        |                            | 4.87                   | 5.06                       |                        |                            |
| 12/20/06 | 4.78                  | 4.86                      |                       |                           | 4.84                   | 4.97                       |                        |                            | 4.89                   | 5.08                       |                        |                            |
| 12/19/06 | 4.75                  | 4.83                      |                       |                           | 4.84                   | 4.97                       |                        |                            | 4.89                   | 5.08                       |                        |                            |
| 12/18/06 | 4.7                   | 4.78                      |                       |                           | 4.84                   | 4.97                       |                        |                            | 4.9                    | 5.09                       |                        |                            |
| 12/15/06 | 4.69                  | 4.77                      |                       |                           | 4.79                   | 4.91                       |                        |                            | 4.88                   | 5.07                       |                        |                            |
| 12/14/06 | 4.78                  | 4.86                      |                       |                           | 4.83                   | 4.96                       |                        |                            | 4.89                   | 5.08                       |                        |                            |
| 12/13/06 | 4.77                  | 4.85                      |                       |                           | 4.82                   | 4.95                       |                        |                            | 4.88                   | 5.07                       |                        |                            |
| 12/12/06 | 4.78                  | 4.86                      |                       |                           | 4.81                   | 4.94                       |                        |                            | 4.87                   | 5.06                       |                        |                            |
| 12/11/06 | 4.76                  | 4.84                      |                       |                           | 4.81                   | 4.94                       |                        |                            | 4.88                   | 5.07                       |                        |                            |
| 12/8/06  | 4.8                   | 4.88                      |                       |                           | 4.84                   | 4.97                       |                        |                            | 4.89                   | 5.08                       |                        |                            |
| 12/7/06  | 4.83                  | 4.91                      |                       |                           | 4.85                   | 4.98                       |                        |                            | 4.86                   | 5.05                       |                        |                            |
| 12/6/06  | 4.82                  | 4.91                      |                       |                           | 4.86                   | 4.99                       |                        |                            | 4.86                   | 5.05                       |                        |                            |
| 12/5/06  | 4.79                  | 4.87                      |                       |                           | 4.86                   | 4.99                       |                        |                            | 4.84                   | 5.03                       |                        |                            |
| 12/4/06  | 5.07                  | 5.16                      |                       |                           | 4.88                   | 5.01                       |                        |                            | 4.85                   | 5.04                       |                        |                            |
| 12/1/06  | 5.14                  | 5.23                      |                       |                           | 4.9                    | 5.03                       |                        |                            | 4.86                   | 5.05                       |                        |                            |
| 11/30/06 | 5.14                  | 5.23                      |                       |                           | 4.9                    | 5.03                       |                        |                            | 4.91                   | 5.1                        |                        |                            |
| 11/29/06 | 5.17                  | 5.26                      |                       |                           | 4.91                   | 5.04                       |                        |                            | 4.93                   | 5.13                       |                        |                            |
| 11/28/06 | 5.18                  | 5.27                      |                       |                           | 4.91                   | 5.04                       |                        |                            | 4.93                   | 5.13                       |                        |                            |
| 11/27/06 | 5.16                  | 5.25                      |                       |                           | 4.92                   | 5.05                       |                        |                            | 4.94                   | 5.14                       |                        |                            |
| 11/24/06 | 5.14                  | 5.23                      |                       |                           | 4.91                   | 5.04                       |                        |                            | 4.94                   | 5.13                       |                        |                            |
| 11/22/06 | 5.16                  | 5.25                      |                       |                           | 4.92                   | 5.05                       |                        |                            | 4.95                   | 5.15                       |                        |                            |
| 11/21/06 | 5.17                  | 5.26                      |                       |                           | 4.94                   | 5.07                       |                        |                            | 4.95                   | 5.15                       |                        |                            |
| 11/20/06 | 5.12                  | 5.21                      |                       |                           | 4.95                   | 5.08                       |                        |                            | 4.95                   | 5.15                       |                        |                            |
| 11/17/06 | 5.11                  | 5.2                       |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.95                   | 5.14                       |                        |                            |
| 11/16/06 | 5.14                  | 5.23                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.97                   | 5.17                       |                        |                            |
| 11/15/06 | 5.15                  | 5.24                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 11/14/06 | 5.15                  | 5.24                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.95                   | 5.15                       |                        |                            |
| 11/13/06 | 5.1                   | 5.19                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 11/10/06 | 5.12                  | 5.21                      |                       |                           | 4.97                   | 5.1                        |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 11/9/06  | 5.11                  | 5.2                       |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 11/8/06  | 5.11                  | 5.2                       |                       |                           | 4.97                   | 5.1                        |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 11/7/06  | 5.11                  | 5.2                       |                       |                           | 4.95                   | 5.08                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 11/6/06  | 5.1                   | 5.19                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 11/3/06  | 5.1                   | 5.19                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 11/2/06  | 5.1                   | 5.19                      |                       |                           | 4.94                   | 5.07                       |                        |                            | 4.93                   | 5.13                       |                        |                            |
| 11/1/06  | 5.1                   | 5.19                      |                       |                           | 4.94                   | 5.07                       |                        |                            | 4.9                    | 5.09                       |                        |                            |
| 10/31/06 | 5.09                  | 5.18                      |                       |                           | 4.95                   | 5.08                       |                        |                            | 4.93                   | 5.13                       |                        |                            |
| 10/30/06 | 5.07                  | 5.16                      |                       |                           | 4.97                   | 5.1                        |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 10/27/06 | 5.06                  | 5.15                      |                       |                           | 4.98                   | 5.11                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 10/26/06 | 5.07                  | 5.16                      |                       |                           | 4.99                   | 5.12                       |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 10/25/06 | 5.05                  | 5.14                      |                       |                           | 4.99                   | 5.12                       |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 10/24/06 | 5.06                  | 5.15                      |                       |                           | 5                      | 5.13                       |                        |                            | 4.99                   | 5.19                       |                        |                            |
| 10/23/06 | 4.96                  | 5.04                      |                       |                           | 4.99                   | 5.12                       |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 10/20/06 | 4.91                  | 4.99                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.95                   | 5.14                       |                        |                            |
| 10/19/06 | 4.93                  | 5.02                      |                       |                           | 4.97                   | 5.1                        |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 10/18/06 | 4.96                  | 5.05                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.94                   | 5.14                       |                        |                            |
| 10/17/06 | 4.97                  | 5.06                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.95                   | 5.15                       |                        |                            |
| 10/16/06 | 4.92                  | 5                         |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.95                   | 5.15                       |                        |                            |
| 10/13/06 | 4.84                  | 4.92                      |                       |                           | 4.92                   | 5.05                       |                        |                            | 4.94                   | 5.13                       |                        |                            |
| 10/12/06 | 4.84                  | 4.93                      |                       |                           | 4.93                   | 5.06                       |                        |                            | 4.93                   | 5.13                       |                        |                            |
| 10/11/06 | 4.81                  | 4.9                       |                       |                           | 4.89                   | 5.02                       |                        |                            | 4.91                   | 5.1                        |                        |                            |
| 10/10/06 | 4.7                   | 4.78                      |                       |                           | 4.87                   | 5                          |                        |                            | 4.9                    | 5.09                       |                        |                            |
| 10/6/06  | 4.66                  | 4.74                      |                       |                           | 4.82                   | 4.94                       |                        |                            | 4.86                   | 5.05                       |                        |                            |
| 10/5/06  | 4.72                  | 4.8                       |                       |                           | 4.81                   | 4.94                       |                        |                            | 4.84                   | 5.03                       |                        |                            |
| 10/4/06  | 4.69                  | 4.77                      |                       |                           | 4.8                    | 4.93                       |                        |                            | 4.81                   | 5                          |                        |                            |
| 10/3/06  | 4.62                  | 4.7                       |                       |                           | 4.78                   | 4.91                       |                        |                            | 4.83                   | 5.02                       |                        |                            |
| 10/2/06  | 4.56                  | 4.64                      |                       |                           | 4.76                   | 4.88                       |                        |                            | 4.83                   | 5.02                       |                        |                            |
| 9/29/06  | 4.5                   | 4.58                      |                       |                           | 4.77                   | 4.89                       |                        |                            | 4.83                   | 5.02                       |                        |                            |
| 9/28/06  | 4.44                  | 4.52                      |                       |                           | 4.75                   | 4.87                       |                        |                            | 4.82                   | 5.01                       |                        |                            |
| 9/27/06  | 4.51                  | 4.59                      |                       |                           | 4.76                   | 4.88                       |                        |                            | 4.82                   | 5.01                       |                        |                            |
| 9/26/06  | 4.56                  | 4.64                      |                       |                           | 4.76                   | 4.88                       |                        |                            | 4.83                   | 5.02                       |                        |                            |
| 9/25/06  | 4.62                  | 4.7                       |                       |                           | 4.76                   | 4.88                       |                        |                            | 4.82                   | 5.01                       |                        |                            |
| 9/22/06  | 4.64                  | 4.72                      |                       |                           | 4.8                    | 4.92                       |                        |                            | 4.83                   | 5.02                       |                        |                            |
| 9/21/06  | 4.63                  | 4.71                      |                       |                           | 4.79                   | 4.92                       |                        |                            | 4.85                   | 5.04                       |                        |                            |
| 9/20/06  | 4.64                  | 4.72                      |                       |                           | 4.81                   | 4.94                       |                        |                            | 4.9                    | 5.09                       |                        |                            |
| 9/19/06  | 4.64                  | 4.72                      |                       |                           | 4.82                   | 4.95                       |                        |                            | 4.9                    | 5.09                       |                        |                            |
| 9/18/06  | 4.66                  | 4.74                      |                       |                           | 4.82                   | 4.95                       |                        |                            | 4.92                   | 5.12                       |                        |                            |
| 9/15/06  | 4.68                  | 4.76                      |                       |                           | 4.83                   | 4.95                       |                        |                            | 4.92                   | 5.11                       |                        |                            |
| 9/14/06  | 4.72                  | 4.8                       |                       |                           | 4.82                   | 4.95                       |                        |                            | 4.92                   | 5.11                       |                        |                            |
| 9/13/06  | 4.69                  | 4.77                      |                       |                           | 4.79                   | 4.92                       |                        |                            | 4.89                   | 5.08                       |                        |                            |
| 9/12/06  | 4.67                  | 4.75                      |                       |                           | 4.78                   | 4.91                       |                        |                            | 4.92                   | 5.12                       |                        |                            |
| 9/11/06  | 4.76                  | 4.84                      |                       |                           | 4.81                   | 4.94                       |                        |                            | 4.93                   | 5.13                       |                        |                            |
| 9/8/06   | 4.75                  | 4.83                      |                       |                           | 4.8                    | 4.92                       |                        |                            | 4.91                   | 5.1                        |                        |                            |
| 9/7/06   | 4.8                   | 4.88                      |                       |                           | 4.84                   | 4.97                       |                        |                            | 4.93                   | 5.13                       |                        |                            |
| 9/6/06   | 4.8                   | 4.88                      |                       |                           | 4.84                   | 4.97                       |                        |                            | 4.92                   | 5.12                       |                        |                            |
| 9/5/06   | 4.88                  | 4.96                      |                       |                           | 4.87                   | 5                          |                        |                            | 4.93                   | 5.13                       |                        |                            |
| 9/1/06   | 4.99                  | 5.08                      |                       |                           | 4.89                   | 5.02                       |                        |                            | 4.91                   | 5.1                        |                        |                            |
| 8/31/06  | 5.03                  | 5.12                      |                       |                           | 4.92                   | 5.05                       |                        |                            | 4.92                   | 5.11                       |                        |                            |
| 8/30/06  | 5.08                  | 5.17                      |                       |                           | 4.92                   | 5.05                       |                        |                            | 4.94                   | 5.14                       |                        |                            |
| 8/29/06  | 5.1                   | 5.19                      |                       |                           | 4.94                   | 5.07                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 8/28/06  | 5.1                   | 5.19                      |                       |                           | 4.97                   | 5.1                        |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 8/25/06  | 5.09                  | 5.18                      |                       |                           | 4.98                   | 5.11                       |                        |                            | 4.97                   | 5.17                       |                        |                            |
| 8/24/06  | 5.08                  | 5.17                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.97                   | 5.17                       |                        |                            |
| 8/23/06  | 5.08                  | 5.17                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.97                   | 5.17                       |                        |                            |
| 8/22/06  | 5.08                  | 5.17                      |                       |                           | 4.97                   | 5.1                        |                        |                            | 4.97                   | 5.17                       |                        |                            |
| 8/21/06  | 5.07                  | 5.16                      |                       |                           | 4.98                   | 5.11                       |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 8/18/06  | 5.05                  | 5.14                      |                       |                           | 4.97                   | 5.1                        |                        |                            | 4.99                   | 5.19                       |                        |                            |
| 8/17/06  | 5.07                  | 5.16                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 8/16/06  | 5.07                  | 5.16                      |                       |                           | 4.94                   | 5.07                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 8/15/06  | 5.09                  | 5.18                      |                       |                           | 4.97                   | 5.1                        |                        |                            | 4.99                   | 5.19                       |                        |                            |
| 8/14/06  | 5.07                  | 5.16                      |                       |                           | 4.99                   | 5.12                       |                        |                            | 5.04                   | 5.24                       |                        |                            |
| 8/11/06  | 5.04                  | 5.13                      |                       |                           | 4.94                   | 5.07                       |                        |                            | 5                      | 5.2                        |                        |                            |
| 8/10/06  | 5.04                  | 5.13                      |                       |                           | 4.92                   | 5.05                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 8/9/06   | 5.05                  | 5.14                      |                       |                           | 4.94                   | 5.07                       |                        |                            | 4.95                   | 5.15                       |                        |                            |
| 8/8/06   | 5.1                   | 5.19                      |                       |                           | 4.97                   | 5.1                        |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 8/7/06   | 5.1                   | 5.19                      |                       |                           | 4.99                   | 5.12                       |                        |                            | 5                      | 5.2                        |                        |                            |
| 8/4/06   | 5.07                  | 5.16                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 8/3/06   | 5.1                   | 5.19                      |                       |                           | 4.98                   | 5.11                       |                        |                            | 4.99                   | 5.19                       |                        |                            |
| 8/2/06   | 5.11                  | 5.2                       |                       |                           | 4.97                   | 5.1                        |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 8/1/06   | 5.11                  | 5.2                       |                       |                           | 4.99                   | 5.12                       |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 7/31/06  | 4.93                  | 5.01                      |                       |                           | 4.97                   | 5.1                        |                        |                            | 4.98                   | 5.18                       |                        |                            |
| 7/28/06  | 4.89                  | 4.97                      |                       |                           | 4.94                   | 5.07                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 7/27/06  | 4.93                  | 5.02                      |                       |                           | 4.97                   | 5.1                        |                        |                            | 5                      | 5.2                        |                        |                            |
| 7/26/06  | 4.91                  | 5                         |                       |                           | 4.98                   | 5.11                       |                        |                            | 5.01                   | 5.21                       |                        |                            |
| 7/25/06  | 4.92                  | 5.01                      |                       |                           | 5                      | 5.13                       |                        |                            | 5.05                   | 5.25                       |                        |                            |
| 7/24/06  | 4.8                   | 4.88                      |                       |                           | 4.97                   | 5.1                        |                        |                            | 5.06                   | 5.26                       |                        |                            |
| 7/21/06  | 4.78                  | 4.86                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 5.05                   | 5.25                       |                        |                            |
| 7/20/06  | 4.77                  | 4.85                      |                       |                           | 4.95                   | 5.08                       |                        |                            | 5.04                   | 5.24                       |                        |                            |
| 7/19/06  | 4.82                  | 4.91                      |                       |                           | 4.98                   | 5.11                       |                        |                            | 5.07                   | 5.28                       |                        |                            |
| 7/18/06  | 4.85                  | 4.94                      |                       |                           | 5                      | 5.13                       |                        |                            | 5.12                   | 5.33                       |                        |                            |
| 7/17/06  | 4.8                   | 4.88                      |                       |                           | 4.98                   | 5.11                       |                        |                            | 5.09                   | 5.3                        |                        |                            |
| 7/14/06  | 4.77                  | 4.85                      |                       |                           | 4.93                   | 5.06                       |                        |                            | 5.06                   | 5.26                       |                        |                            |
| 7/13/06  | 4.79                  | 4.87                      |                       |                           | 4.92                   | 5.05                       |                        |                            | 5.07                   | 5.27                       |                        |                            |
| 7/12/06  | 4.83                  | 4.92                      |                       |                           | 4.93                   | 5.06                       |                        |                            | 5.09                   | 5.3                        |                        |                            |
| 7/11/06  | 4.81                  | 4.9                       |                       |                           | 4.92                   | 5.05                       |                        |                            | 5.09                   | 5.3                        |                        |                            |
| 7/10/06  | 4.75                  | 4.83                      |                       |                           | 4.93                   | 5.06                       |                        |                            | 5.11                   | 5.32                       |                        |                            |
| 7/7/06   | 4.74                  | 4.82                      |                       |                           | 4.89                   | 5.02                       |                        |                            | 5.08                   | 5.28                       |                        |                            |
| 7/6/06   | 4.71                  | 4.79                      |                       |                           | 4.87                   | 5                          |                        |                            | 5.1                    | 5.31                       |                        |                            |
| 7/5/06   | 4.72                  | 4.8                       |                       |                           | 4.88                   | 5.01                       |                        |                            | 5.11                   | 5.32                       |                        |                            |
| 7/3/06   | 4.55                  | 4.63                      |                       |                           | 4.96                   | 5.09                       |                        |                            | 5.1                    | 5.31                       |                        |                            |
| 6/30/06  | 4.43                  | 4.5                       |                       |                           | 4.87                   | 5                          |                        |                            | 5.04                   | 5.24                       |                        |                            |
| 6/29/06  | 4.59                  | 4.67                      |                       |                           | 4.88                   | 5.01                       |                        |                            | 5.06                   | 5.26                       |                        |                            |
| 6/28/06  | 4.7                   | 4.78                      |                       |                           | 4.88                   | 5.01                       |                        |                            | 5.1                    | 5.31                       |                        |                            |
| 6/27/06  | 4.78                  | 4.86                      |                       |                           | 4.92                   | 5.05                       |                        |                            | 5.1                    | 5.31                       |                        |                            |
| 6/26/06  | 4.62                  | 4.7                       |                       |                           | 4.91                   | 5.04                       |                        |                            | 5.11                   | 5.32                       |                        |                            |
| 6/23/06  | 4.51                  | 4.59                      |                       |                           | 4.84                   | 4.97                       |                        |                            | 5.07                   | 5.27                       |                        |                            |
| 6/22/06  | 4.46                  | 4.54                      |                       |                           | 4.79                   | 4.92                       |                        |                            | 5.04                   | 5.24                       |                        |                            |
| 6/21/06  | 4.58                  | 4.66                      |                       |                           | 4.79                   | 4.92                       |                        |                            | 5.03                   | 5.23                       |                        |                            |
| 6/20/06  | 4.62                  | 4.7                       |                       |                           | 4.8                    | 4.93                       |                        |                            | 5.04                   | 5.24                       |                        |                            |
| 6/19/06  | 4.57                  | 4.65                      |                       |                           | 4.81                   | 4.94                       |                        |                            | 5.05                   | 5.25                       |                        |                            |
| 6/16/06  | 4.54                  | 4.62                      |                       |                           | 4.75                   | 4.87                       |                        |                            | 4.99                   | 5.19                       |                        |                            |
| 6/15/06  | 4.51                  | 4.59                      |                       |                           | 4.72                   | 4.84                       |                        |                            | 4.96                   | 5.16                       |                        |                            |
| 6/14/06  | 4.6                   | 4.68                      |                       |                           | 4.77                   | 4.9                        |                        |                            | 4.97                   | 5.17                       |                        |                            |
| 6/13/06  | 4.64                  | 4.72                      |                       |                           | 4.77                   | 4.9                        |                        |                            | 4.93                   | 5.13                       |                        |                            |
| 6/12/06  | 4.68                  | 4.76                      |                       |                           | 4.81                   | 4.94                       |                        |                            | 4.93                   | 5.13                       |                        |                            |
| 6/9/06   | 4.7                   | 4.78                      |                       |                           | 4.75                   | 4.87                       |                        |                            | 4.88                   | 5.07                       |                        |                            |
| 6/8/06   | 4.7                   | 4.78                      |                       |                           | 4.74                   | 4.86                       |                        |                            | 4.87                   | 5.06                       |                        |                            |
| 6/7/06   | 4.71                  | 4.79                      |                       |                           | 4.74                   | 4.86                       |                        |                            | 4.87                   | 5.06                       |                        |                            |
| 6/6/06   | 4.72                  | 4.8                       |                       |                           | 4.74                   | 4.86                       |                        |                            | 4.86                   | 5.05                       |                        |                            |
| 6/5/06   | 4.68                  | 4.76                      |                       |                           | 4.73                   | 4.85                       |                        |                            | 4.85                   | 5.04                       |                        |                            |
| 6/2/06   | 4.67                  | 4.75                      |                       |                           | 4.69                   | 4.81                       |                        |                            | 4.82                   | 5.01                       |                        |                            |
| 6/1/06   | 4.67                  | 4.75                      |                       |                           | 4.71                   | 4.83                       |                        |                            | 4.87                   | 5.06                       |                        |                            |
| 5/31/06  | 4.67                  | 4.75                      |                       |                           | 4.74                   | 4.86                       |                        |                            | 4.89                   | 5.08                       |                        |                            |
| 5/30/06  | 4.67                  | 4.75                      |                       |                           | 4.72                   | 4.84                       |                        |                            | 4.85                   | 5.04                       |                        |                            |
| 5/26/06  | 4.67                  | 4.75                      |                       |                           | 4.72                   | 4.84                       |                        |                            | 4.83                   | 5.02                       |                        |                            |
| 5/25/06  | 4.66                  | 4.74                      |                       |                           | 4.7                    | 4.82                       |                        |                            | 4.82                   | 5.01                       |                        |                            |
| 5/24/06  | 4.66                  | 4.74                      |                       |                           | 4.7                    | 4.82                       |                        |                            | 4.8                    | 4.99                       |                        |                            |
| 5/23/06  | 4.67                  | 4.75                      |                       |                           | 4.72                   | 4.84                       |                        |                            | 4.83                   | 5.02                       |                        |                            |
| 5/22/06  | 4.65                  | 4.73                      |                       |                           | 4.71                   | 4.83                       |                        |                            | 4.83                   | 5.02                       |                        |                            |
| 5/19/06  | 4.67                  | 4.75                      |                       |                           | 4.7                    | 4.82                       |                        |                            | 4.81                   | 5                          |                        |                            |
| 5/18/06  | 4.67                  | 4.75                      |                       |                           | 4.71                   | 4.83                       |                        |                            | 4.79                   | 4.98                       |                        |                            |
| 5/17/06  | 4.67                  | 4.75                      |                       |                           | 4.71                   | 4.83                       |                        |                            | 4.81                   | 5                          |                        |                            |
| 5/16/06  | 4.68                  | 4.76                      |                       |                           | 4.71                   | 4.83                       |                        |                            | 4.8                    | 4.99                       |                        |                            |
| 5/15/06  | 4.58                  | 4.66                      |                       |                           | 4.74                   | 4.86                       |                        |                            | 4.83                   | 5.02                       |                        |                            |
| 5/12/06  | 4.55                  | 4.63                      |                       |                           | 4.72                   | 4.84                       |                        |                            | 4.81                   | 5                          |                        |                            |
| 5/11/06  | 4.55                  | 4.63                      |                       |                           | 4.7                    | 4.82                       |                        |                            | 4.8                    | 4.99                       |                        |                            |
| 5/10/06  | 4.6                   | 4.68                      |                       |                           | 4.76                   | 4.88                       |                        |                            | 4.84                   | 5.03                       |                        |                            |
| 5/9/06   | 4.64                  | 4.72                      |                       |                           | 4.76                   | 4.88                       |                        |                            | 4.84                   | 5.03                       |                        |                            |
| 5/8/06   | 4.53                  | 4.61                      |                       |                           | 4.75                   | 4.87                       |                        |                            | 4.84                   | 5.03                       |                        |                            |
| 5/5/06   | 4.52                  | 4.6                       |                       |                           | 4.7                    | 4.82                       |                        |                            | 4.81                   | 5                          |                        |                            |
| 5/4/06   | 4.52                  | 4.6                       |                       |                           | 4.68                   | 4.8                        |                        |                            | 4.82                   | 5.01                       |                        |                            |
| 5/3/06   | 4.56                  | 4.64                      |                       |                           | 4.7                    | 4.82                       |                        |                            | 4.81                   | 5                          |                        |                            |
| 5/2/06   | 4.58                  | 4.66                      |                       |                           | 4.69                   | 4.81                       |                        |                            | 4.79                   | 4.98                       |                        |                            |
| 5/1/06   | 4.51                  | 4.59                      |                       |                           | 4.7                    | 4.82                       |                        |                            | 4.79                   | 4.98                       |                        |                            |
| 4/28/06  | 4.51                  | 4.59                      |                       |                           | 4.65                   | 4.77                       |                        |                            | 4.73                   | 4.91                       |                        |                            |
| 4/27/06  | 4.56                  | 4.64                      |                       |                           | 4.66                   | 4.78                       |                        |                            | 4.75                   | 4.93                       |                        |                            |
| 4/26/06  | 4.57                  | 4.65                      |                       |                           | 4.67                   | 4.79                       |                        |                            | 4.79                   | 4.98                       |                        |                            |
| 4/25/06  | 4.55                  | 4.63                      |                       |                           | 4.67                   | 4.79                       |                        |                            | 4.77                   | 4.96                       |                        |                            |
| 4/24/06  | 4.49                  | 4.57                      |                       |                           | 4.64                   | 4.76                       |                        |                            | 4.75                   | 4.93                       |                        |                            |
| 4/21/06  | 4.49                  | 4.57                      |                       |                           | 4.63                   | 4.75                       |                        |                            | 4.72                   | 4.9                        |                        |                            |
| 4/20/06  | 4.47                  | 4.55                      |                       |                           | 4.61                   | 4.73                       |                        |                            | 4.72                   | 4.9                        |                        |                            |
| 4/19/06  | 4.46                  | 4.54                      |                       |                           | 4.61                   | 4.73                       |                        |                            | 4.72                   | 4.9                        |                        |                            |
| 4/18/06  | 4.46                  | 4.54                      |                       |                           | 4.61                   | 4.73                       |                        |                            | 4.72                   | 4.9                        |                        |                            |
| 4/17/06  | 4.46                  | 4.53                      |                       |                           | 4.61                   | 4.73                       |                        |                            | 4.75                   | 4.93                       |                        |                            |
| 4/13/06  | 4.46                  | 4.54                      |                       |                           | 4.58                   | 4.7                        |                        |                            | 4.76                   | 4.94                       |                        |                            |
| 4/12/06  | 4.54                  | 4.62                      |                       |                           | 4.58                   | 4.7                        |                        |                            | 4.73                   | 4.91                       |                        |                            |
| 4/11/06  | 4.55                  | 4.63                      |                       |                           | 4.58                   | 4.7                        |                        |                            | 4.7                    | 4.88                       |                        |                            |
| 4/10/06  | 4.56                  | 4.64                      |                       |                           | 4.58                   | 4.7                        |                        |                            | 4.71                   | 4.89                       |                        |                            |
| 4/7/06   | 4.56                  | 4.64                      |                       |                           | 4.57                   | 4.69                       |                        |                            | 4.67                   | 4.85                       |                        |                            |
| 4/6/06   | 4.57                  | 4.65                      |                       |                           | 4.56                   | 4.68                       |                        |                            | 4.67                   | 4.85                       |                        |                            |
| 4/5/06   | 4.54                  | 4.62                      |                       |                           | 4.55                   | 4.67                       |                        |                            | 4.65                   | 4.83                       |                        |                            |
| 4/4/06   | 4.56                  | 4.64                      |                       |                           | 4.56                   | 4.68                       |                        |                            | 4.67                   | 4.85                       |                        |                            |
| 4/3/06   | 4.58                  | 4.66                      |                       |                           | 4.55                   | 4.67                       |                        |                            | 4.68                   | 4.86                       |                        |                            |
| 3/31/06  | 4.57                  | 4.65                      |                       |                           | 4.52                   | 4.63                       |                        |                            | 4.64                   | 4.81                       |                        |                            |
| 3/30/06  | 4.59                  | 4.67                      |                       |                           | 4.5                    | 4.61                       |                        |                            | 4.66                   | 4.84                       |                        |                            |
| 3/29/06  | 4.61                  | 4.69                      |                       |                           | 4.51                   | 4.63                       |                        |                            | 4.65                   | 4.83                       |                        |                            |
| 3/28/06  | 4.63                  | 4.71                      |                       |                           | 4.53                   | 4.65                       |                        |                            | 4.65                   | 4.83                       |                        |                            |
| 3/27/06  | 4.6                   | 4.68                      |                       |                           | 4.51                   | 4.63                       |                        |                            | 4.62                   | 4.8                        |                        |                            |
| 3/24/06  | 4.58                  | 4.66                      |                       |                           | 4.54                   | 4.65                       |                        |                            | 4.61                   | 4.78                       |                        |                            |
| 3/23/06  | 4.58                  | 4.66                      |                       |                           | 4.55                   | 4.67                       |                        |                            | 4.63                   | 4.81                       |                        |                            |
| 3/22/06  | 4.59                  | 4.67                      |                       |                           | 4.57                   | 4.69                       |                        |                            | 4.63                   | 4.81                       |                        |                            |
| 3/21/06  | 4.59                  | 4.67                      |                       |                           | 4.57                   | 4.69                       |                        |                            | 4.64                   | 4.82                       |                        |                            |
| 3/20/06  | 4.47                  | 4.55                      |                       |                           | 4.55                   | 4.67                       |                        |                            | 4.61                   | 4.79                       |                        |                            |
| 3/17/06  | 4.42                  | 4.49                      |                       |                           | 4.52                   | 4.63                       |                        |                            | 4.61                   | 4.78                       |                        |                            |
| 3/16/06  | 4.41                  | 4.49                      |                       |                           | 4.5                    | 4.61                       |                        |                            | 4.6                    | 4.77                       |                        |                            |
| 3/15/06  | 4.42                  | 4.5                       |                       |                           | 4.51                   | 4.63                       |                        |                            | 4.63                   | 4.81                       |                        |                            |
| 3/14/06  | 4.41                  | 4.49                      |                       |                           | 4.48                   | 4.59                       |                        |                            | 4.62                   | 4.8                        |                        |                            |
| 3/13/06  | 4.36                  | 4.43                      |                       |                           | 4.5                    | 4.61                       |                        |                            | 4.65                   | 4.83                       |                        |                            |
| 3/10/06  | 4.37                  | 4.44                      |                       |                           | 4.5                    | 4.61                       |                        |                            | 4.61                   | 4.78                       |                        |                            |
| 3/9/06   | 4.36                  | 4.44                      |                       |                           | 4.48                   | 4.59                       |                        |                            | 4.6                    | 4.77                       |                        |                            |
| 3/8/06   | 4.37                  | 4.45                      |                       |                           | 4.47                   | 4.58                       |                        |                            | 4.6                    | 4.77                       |                        |                            |
| 3/7/06   | 4.39                  | 4.47                      |                       |                           | 4.49                   | 4.6                        |                        |                            | 4.6                    | 4.77                       |                        |                            |
| 3/6/06   | 4.35                  | 4.42                      |                       |                           | 4.49                   | 4.6                        |                        |                            | 4.6                    | 4.77                       |                        |                            |
| 3/3/06   | 4.36                  | 4.43                      |                       |                           | 4.5                    | 4.61                       |                        |                            | 4.58                   | 4.75                       |                        |                            |
| 3/2/06   | 4.37                  | 4.45                      |                       |                           | 4.5                    | 4.61                       |                        |                            | 4.58                   | 4.75                       |                        |                            |
| 3/1/06   | 4.37                  | 4.45                      |                       |                           | 4.49                   | 4.6                        |                        |                            | 4.58                   | 4.75                       |                        |                            |
| 2/28/06  | 4.39                  | 4.47                      |                       |                           | 4.51                   | 4.63                       |                        |                            | 4.57                   | 4.74                       |                        |                            |
| 2/27/06  | 4.4                   | 4.47                      |                       |                           | 4.51                   | 4.63                       |                        |                            | 4.59                   | 4.76                       |                        |                            |
| 2/24/06  | 4.37                  | 4.44                      |                       |                           | 4.49                   | 4.6                        |                        |                            | 4.56                   | 4.73                       |                        |                            |
| 2/23/06  | 4.36                  | 4.44                      |                       |                           | 4.48                   | 4.59                       |                        |                            | 4.56                   | 4.73                       |                        |                            |
| 2/22/06  | 4.36                  | 4.44                      |                       |                           | 4.46                   | 4.57                       |                        |                            | 4.53                   | 4.7                        |                        |                            |
| 2/21/06  | 4.33                  | 4.4                       |                       |                           | 4.46                   | 4.57                       |                        |                            | 4.56                   | 4.73                       |                        |                            |
| 2/17/06  | 4.32                  | 4.39                      |                       |                           | 4.43                   | 4.54                       |                        |                            | 4.52                   | 4.69                       |                        |                            |
| 2/16/06  | 4.31                  | 4.38                      |                       |                           | 4.44                   | 4.55                       |                        |                            | 4.52                   | 4.69                       |                        |                            |
| 2/15/06  | 4.32                  | 4.39                      |                       |                           | 4.44                   | 4.55                       |                        |                            | 4.53                   | 4.7                        |                        |                            |
| 2/14/06  | 4.34                  | 4.42                      |                       |                           | 4.45                   | 4.56                       |                        |                            | 4.55                   | 4.72                       |                        |                            |
| 2/13/06  | 4.29                  | 4.36                      |                       |                           | 4.45                   | 4.56                       |                        |                            | 4.54                   | 4.71                       |                        |                            |
| 2/10/06  | 4.28                  | 4.35                      |                       |                           | 4.42                   | 4.53                       |                        |                            | 4.53                   | 4.7                        |                        |                            |
| 2/9/06   | 4.25                  | 4.32                      |                       |                           | 4.41                   | 4.52                       |                        |                            | 4.5                    | 4.67                       |                        |                            |
| 2/8/06   | 4.27                  | 4.34                      |                       |                           | 4.4                    | 4.51                       |                        |                            | 4.5                    | 4.67                       |                        |                            |
| 2/7/06   | 4.26                  | 4.33                      |                       |                           | 4.39                   | 4.5                        |                        |                            | 4.5                    | 4.67                       |                        |                            |
| 2/6/06   | 4.24                  | 4.31                      |                       |                           | 4.38                   | 4.49                       |                        |                            | 4.51                   | 4.68                       |                        |                            |
| 2/3/06   | 4.24                  | 4.31                      |                       |                           | 4.37                   | 4.48                       |                        |                            | 4.47                   | 4.63                       |                        |                            |
| 2/2/06   | 4.25                  | 4.32                      |                       |                           | 4.37                   | 4.48                       |                        |                            | 4.45                   | 4.62                       |                        |                            |
| 2/1/06   | 4.26                  | 4.33                      |                       |                           | 4.37                   | 4.48                       |                        |                            | 4.44                   | 4.61                       |                        |                            |
| 1/31/06  | 4.3                   | 4.37                      |                       |                           | 4.37                   | 4.48                       |                        |                            | 4.43                   | 4.59                       |                        |                            |
| 1/30/06  | 4.08                  | 4.15                      |                       |                           | 4.38                   | 4.49                       |                        |                            | 4.45                   | 4.62                       |                        |                            |
| 1/27/06  | 4.1                   | 4.17                      |                       |                           | 4.34                   | 4.45                       |                        |                            | 4.39                   | 4.55                       |                        |                            |
| 1/26/06  | 4.08                  | 4.15                      |                       |                           | 4.34                   | 4.45                       |                        |                            | 4.38                   | 4.54                       |                        |                            |
| 1/25/06  | 4.14                  | 4.21                      |                       |                           | 4.32                   | 4.43                       |                        |                            | 4.38                   | 4.54                       |                        |                            |
| 1/24/06  | 4.16                  | 4.23                      |                       |                           | 4.3                    | 4.41                       |                        |                            | 4.35                   | 4.51                       |                        |                            |
| 1/23/06  | 3.85                  | 3.91                      |                       |                           | 4.28                   | 4.39                       |                        |                            | 4.34                   | 4.5                        |                        |                            |
| 1/20/06  | 3.85                  | 3.91                      |                       |                           | 4.25                   | 4.35                       |                        |                            | 4.32                   | 4.48                       |                        |                            |
| 1/19/06  | 3.89                  | 3.96                      |                       |                           | 4.25                   | 4.36                       |                        |                            | 4.31                   | 4.47                       |                        |                            |
| 1/18/06  | 3.96                  | 4.03                      |                       |                           | 4.25                   | 4.36                       |                        |                            | 4.3                    | 4.46                       |                        |                            |
| 1/17/06  | 3.99                  | 4.06                      |                       |                           | 4.28                   | 4.39                       |                        |                            | 4.31                   | 4.47                       |                        |                            |
| 1/13/06  | 4.04                  | 4.11                      |                       |                           | 4.23                   | 4.33                       |                        |                            | 4.28                   | 4.43                       |                        |                            |
| 1/12/06  | 4.08                  | 4.15                      |                       |                           | 4.22                   | 4.32                       |                        |                            | 4.28                   | 4.43                       |                        |                            |
| 1/11/06  | 4.08                  | 4.15                      |                       |                           | 4.2                    | 4.3                        |                        |                            | 4.29                   | 4.45                       |                        |                            |
| 1/10/06  | 4.08                  | 4.15                      |                       |                           | 4.19                   | 4.29                       |                        |                            | 4.27                   | 4.42                       |                        |                            |
| 1/9/06   | 4                     | 4.07                      |                       |                           | 4.14                   | 4.24                       |                        |                            | 4.25                   | 4.4                        |                        |                            |
| 1/6/06   | 3.98                  | 4.05                      |                       |                           | 4.12                   | 4.22                       |                        |                            | 4.24                   | 4.39                       |                        |                            |
| 1/5/06   | 3.97                  | 4.04                      |                       |                           | 4.1                    | 4.2                        |                        |                            | 4.22                   | 4.37                       |                        |                            |
| 1/4/06   | 3.96                  | 4.03                      |                       |                           | 4.09                   | 4.19                       |                        |                            | 4.22                   | 4.37                       |                        |                            |
| 1/3/06   | 3.97                  | 4.03                      |                       |                           | 4.07                   | 4.17                       |                        |                            | 4.25                   | 4.4                        |                        |                            |
| 12/30/05 | 3.94                  | 4                         |                       |                           | 3.99                   | 4.08                       |                        |                            | 4.22                   | 4.37                       |                        |                            |
| 12/29/05 | 3.59                  | 3.65                      |                       |                           | 3.92                   | 4.01                       |                        |                            | 4.19                   | 4.34                       |                        |                            |
| 12/28/05 | 3.5                   | 3.56                      |                       |                           | 3.87                   | 3.96                       |                        |                            | 4.18                   | 4.33                       |                        |                            |
| 12/27/05 | 3.38                  | 3.43                      |                       |                           | 3.9                    | 3.99                       |                        |                            | 4.2                    | 4.35                       |                        |                            |
| 12/23/05 | 3.38                  | 3.43                      |                       |                           | 3.9                    | 3.99                       |                        |                            | 4.17                   | 4.32                       |                        |                            |
| 12/22/05 | 3.47                  | 3.53                      |                       |                           | 3.89                   | 3.98                       |                        |                            | 4.17                   | 4.32                       |                        |                            |
| 12/21/05 | 3.48                  | 3.54                      |                       |                           | 3.9                    | 3.99                       |                        |                            | 4.2                    | 4.35                       |                        |                            |
| 12/20/05 | 3.48                  | 3.54                      |                       |                           | 3.88                   | 3.97                       |                        |                            | 4.22                   | 4.37                       |                        |                            |
| 12/19/05 | 3.45                  | 3.51                      |                       |                           | 3.89                   | 3.98                       |                        |                            | 4.22                   | 4.37                       |                        |                            |
| 12/16/05 | 3.47                  | 3.53                      |                       |                           | 3.84                   | 3.93                       |                        |                            | 4.15                   | 4.3                        |                        |                            |
| 12/15/05 | 3.52                  | 3.58                      |                       |                           | 3.84                   | 3.93                       |                        |                            | 4.16                   | 4.31                       |                        |                            |
| 12/14/05 | 3.54                  | 3.6                       |                       |                           | 3.81                   | 3.9                        |                        |                            | 4.15                   | 4.3                        |                        |                            |
| 12/13/05 | 3.55                  | 3.61                      |                       |                           | 3.83                   | 3.92                       |                        |                            | 4.19                   | 4.34                       |                        |                            |
| 12/12/05 | 3.49                  | 3.55                      |                       |                           | 3.83                   | 3.92                       |                        |                            | 4.19                   | 4.34                       |                        |                            |
| 12/9/05  | 3.54                  | 3.6                       |                       |                           | 3.85                   | 3.94                       |                        |                            | 4.13                   | 4.27                       |                        |                            |
| 12/8/05  | 3.6                   | 3.66                      |                       |                           | 3.85                   | 3.94                       |                        |                            | 4.12                   | 4.27                       |                        |                            |
| 12/7/05  | 3.77                  | 3.83                      |                       |                           | 3.94                   | 4.03                       |                        |                            | 4.17                   | 4.32                       |                        |                            |
| 12/6/05  | 3.77                  | 3.83                      |                       |                           | 3.95                   | 4.05                       |                        |                            | 4.18                   | 4.33                       |                        |                            |
| 12/5/05  | 3.95                  | 4.01                      |                       |                           | 3.95                   | 4.05                       |                        |                            | 4.2                    | 4.35                       |                        |                            |
| 12/2/05  | 3.94                  | 4.01                      |                       |                           | 3.9                    | 3.99                       |                        |                            | 4.16                   | 4.31                       |                        |                            |
| 12/1/05  | 3.93                  | 4                         |                       |                           | 3.88                   | 3.97                       |                        |                            | 4.17                   | 4.32                       |                        |                            |
| 11/30/05 | 3.93                  | 4                         |                       |                           | 3.86                   | 3.95                       |                        |                            | 4.16                   | 4.31                       |                        |                            |
| 11/29/05 | 3.92                  | 3.99                      |                       |                           | 3.89                   | 3.98                       |                        |                            | 4.17                   | 4.32                       |                        |                            |
| 11/28/05 | 3.88                  | 3.94                      |                       |                           | 3.89                   | 3.98                       |                        |                            | 4.16                   | 4.31                       |                        |                            |
| 11/25/05 | 3.85                  | 3.91                      |                       |                           | 3.86                   | 3.95                       |                        |                            | 4.13                   | 4.27                       |                        |                            |
| 11/23/05 | 3.87                  | 3.94                      |                       |                           | 3.86                   | 3.95                       |                        |                            | 4.14                   | 4.29                       |                        |                            |
| 11/22/05 | 3.87                  | 3.94                      |                       |                           | 3.84                   | 3.93                       |                        |                            | 4.09                   | 4.23                       |                        |                            |
| 11/21/05 | 3.87                  | 3.93                      |                       |                           | 3.91                   | 4                          |                        |                            | 4.15                   | 4.3                        |                        |                            |
| 11/18/05 | 3.89                  | 3.95                      |                       |                           | 3.91                   | 4                          |                        |                            | 4.16                   | 4.31                       |                        |                            |
| 11/17/05 | 3.91                  | 3.98                      |                       |                           | 3.92                   | 4.01                       |                        |                            | 4.15                   | 4.3                        |                        |                            |
| 11/16/05 | 3.93                  | 4                         |                       |                           | 3.91                   | 4                          |                        |                            | 4.15                   | 4.3                        |                        |                            |
| 11/15/05 | 3.94                  | 4.01                      |                       |                           | 3.92                   | 4.01                       |                        |                            | 4.19                   | 4.34                       |                        |                            |
| 11/14/05 | 3.86                  | 3.92                      |                       |                           | 3.93                   | 4.02                       |                        |                            | 4.2                    | 4.35                       |                        |                            |
| 11/10/05 | 3.83                  | 3.89                      |                       |                           | 3.88                   | 3.97                       |                        |                            | 4.15                   | 4.3                        |                        |                            |
| 11/9/05  | 3.84                  | 3.9                       |                       |                           | 3.9                    | 3.99                       |                        |                            | 4.17                   | 4.32                       |                        |                            |
| 11/8/05  | 3.82                  | 3.88                      |                       |                           | 3.87                   | 3.96                       |                        |                            | 4.15                   | 4.3                        |                        |                            |
| 11/7/05  | 3.74                  | 3.8                       |                       |                           | 3.87                   | 3.96                       |                        |                            | 4.16                   | 4.31                       |                        |                            |
| 11/4/05  | 3.73                  | 3.79                      |                       |                           | 3.88                   | 3.97                       |                        |                            | 4.13                   | 4.27                       |                        |                            |
| 11/3/05  | 3.74                  | 3.8                       |                       |                           | 3.85                   | 3.94                       |                        |                            | 4.12                   | 4.27                       |                        |                            |
| 11/2/05  | 3.71                  | 3.77                      |                       |                           | 3.85                   | 3.94                       |                        |                            | 4.11                   | 4.26                       |                        |                            |
| 11/1/05  | 3.72                  | 3.78                      |                       |                           | 3.87                   | 3.96                       |                        |                            | 4.11                   | 4.26                       |                        |                            |
| 10/31/05 | 3.69                  | 3.75                      |                       |                           | 3.89                   | 3.98                       |                        |                            | 4.12                   | 4.27                       |                        |                            |
| 10/28/05 | 3.68                  | 3.74                      |                       |                           | 3.83                   | 3.92                       |                        |                            | 4.08                   | 4.22                       |                        |                            |
| 10/27/05 | 3.65                  | 3.71                      |                       |                           | 3.79                   | 3.88                       |                        |                            | 4.06                   | 4.2                        |                        |                            |
| 10/26/05 | 3.64                  | 3.7                       |                       |                           | 3.81                   | 3.9                        |                        |                            | 4.07                   | 4.21                       |                        |                            |
| 10/25/05 | 3.65                  | 3.71                      |                       |                           | 3.84                   | 3.93                       |                        |                            | 4.07                   | 4.21                       |                        |                            |
| 10/24/05 | 3.4                   | 3.45                      |                       |                           | 3.84                   | 3.93                       |                        |                            | 4.06                   | 4.2                        |                        |                            |
| 10/21/05 | 3.39                  | 3.44                      |                       |                           | 3.77                   | 3.86                       |                        |                            | 4.02                   | 4.16                       |                        |                            |
| 10/20/05 | 3.38                  | 3.44                      |                       |                           | 3.76                   | 3.85                       |                        |                            | 4.02                   | 4.16                       |                        |                            |
| 10/19/05 | 3.5                   | 3.56                      |                       |                           | 3.77                   | 3.86                       |                        |                            | 4.01                   | 4.15                       |                        |                            |
| 10/18/05 | 3.51                  | 3.57                      |                       |                           | 3.77                   | 3.86                       |                        |                            | 4.01                   | 4.15                       |                        |                            |
| 10/17/05 | 3.43                  | 3.49                      |                       |                           | 3.78                   | 3.87                       |                        |                            | 4.03                   | 4.17                       |                        |                            |
| 10/14/05 | 3.41                  | 3.47                      |                       |                           | 3.69                   | 3.77                       |                        |                            | 3.95                   | 4.08                       |                        |                            |
| 10/13/05 | 3.43                  | 3.49                      |                       |                           | 3.66                   | 3.75                       |                        |                            | 3.95                   | 4.09                       |                        |                            |
| 10/12/05 | 3.43                  | 3.49                      |                       |                           | 3.62                   | 3.7                        |                        |                            | 3.96                   | 4.1                        |                        |                            |
| 10/11/05 | 3.31                  | 3.36                      |                       |                           | 3.65                   | 3.74                       |                        |                            | 3.96                   | 4.1                        |                        |                            |
| 10/7/05  | 3.28                  | 3.33                      |                       |                           | 3.54                   | 3.62                       |                        |                            | 3.87                   | 4                          |                        |                            |
| 10/6/05  | 3.27                  | 3.32                      |                       |                           | 3.52                   | 3.6                        |                        |                            | 3.87                   | 4                          |                        |                            |
| 10/5/05  | 3.28                  | 3.33                      |                       |                           | 3.5                    | 3.58                       |                        |                            | 3.87                   | 4                          |                        |                            |
| 10/4/05  | 3.29                  | 3.34                      |                       |                           | 3.55                   | 3.63                       |                        |                            | 3.89                   | 4.02                       |                        |                            |
| 10/3/05  | 3.12                  | 3.17                      |                       |                           | 3.54                   | 3.62                       |                        |                            | 3.89                   | 4.02                       |                        |                            |
| 9/30/05  | 3.08                  | 3.13                      |                       |                           | 3.47                   | 3.55                       |                        |                            | 3.8                    | 3.93                       |                        |                            |
| 9/29/05  | 3.02                  | 3.07                      |                       |                           | 3.46                   | 3.54                       |                        |                            | 3.76                   | 3.89                       |                        |                            |
| 9/28/05  | 3.06                  | 3.11                      |                       |                           | 3.39                   | 3.47                       |                        |                            | 3.75                   | 3.88                       |                        |                            |
| 9/27/05  | 3.1                   | 3.15                      |                       |                           | 3.42                   | 3.5                        |                        |                            | 3.75                   | 3.88                       |                        |                            |
| 9/26/05  | 3.1                   | 3.15                      |                       |                           | 3.46                   | 3.54                       |                        |                            | 3.76                   | 3.89                       |                        |                            |
| 9/23/05  | 2.99                  | 3.04                      |                       |                           | 3.4                    | 3.48                       |                        |                            | 3.7                    | 3.82                       |                        |                            |
| 9/22/05  | 2.92                  | 2.97                      |                       |                           | 3.39                   | 3.47                       |                        |                            | 3.69                   | 3.81                       |                        |                            |
| 9/21/05  | 2.96                  | 3.01                      |                       |                           | 3.34                   | 3.42                       |                        |                            | 3.71                   | 3.83                       |                        |                            |
| 9/20/05  | 3.24                  | 3.29                      |                       |                           | 3.54                   | 3.62                       |                        |                            | 3.76                   | 3.89                       |                        |                            |
| 9/19/05  | 3.14                  | 3.19                      |                       |                           | 3.51                   | 3.59                       |                        |                            | 3.72                   | 3.84                       |                        |                            |
| 9/16/05  | 3.16                  | 3.21                      |                       |                           | 3.42                   | 3.5                        |                        |                            | 3.69                   | 3.81                       |                        |                            |
| 9/15/05  | 3.17                  | 3.22                      |                       |                           | 3.37                   | 3.45                       |                        |                            | 3.65                   | 3.77                       |                        |                            |
| 9/14/05  | 3.2                   | 3.25                      |                       |                           | 3.35                   | 3.43                       |                        |                            | 3.64                   | 3.76                       |                        |                            |
| 9/13/05  | 3.25                  | 3.3                       |                       |                           | 3.4                    | 3.48                       |                        |                            | 3.65                   | 3.77                       |                        |                            |
| 9/12/05  | 3.26                  | 3.31                      |                       |                           | 3.44                   | 3.52                       |                        |                            | 3.67                   | 3.79                       |                        |                            |
| 9/9/05   | 3.26                  | 3.31                      |                       |                           | 3.41                   | 3.49                       |                        |                            | 3.61                   | 3.73                       |                        |                            |
| 9/8/05   | 3.25                  | 3.3                       |                       |                           | 3.4                    | 3.48                       |                        |                            | 3.61                   | 3.73                       |                        |                            |
| 9/7/05   | 3.3                   | 3.35                      |                       |                           | 3.41                   | 3.49                       |                        |                            | 3.61                   | 3.73                       |                        |                            |
| 9/6/05   | 3.32                  | 3.37                      |                       |                           | 3.45                   | 3.53                       |                        |                            | 3.58                   | 3.7                        |                        |                            |
| 9/2/05   | 3.32                  | 3.37                      |                       |                           | 3.38                   | 3.45                       |                        |                            | 3.52                   | 3.63                       |                        |                            |
| 9/1/05   | 3.29                  | 3.34                      |                       |                           | 3.4                    | 3.48                       |                        |                            | 3.51                   | 3.62                       |                        |                            |
| 8/31/05  | 3.35                  | 3.41                      |                       |                           | 3.44                   | 3.52                       |                        |                            | 3.62                   | 3.74                       |                        |                            |
| 8/30/05  | 3.34                  | 3.4                       |                       |                           | 3.46                   | 3.54                       |                        |                            | 3.67                   | 3.79                       |                        |                            |
| 8/29/05  | 3.36                  | 3.41                      |                       |                           | 3.47                   | 3.55                       |                        |                            | 3.71                   | 3.83                       |                        |                            |
| 8/26/05  | 3.29                  | 3.34                      |                       |                           | 3.47                   | 3.55                       |                        |                            | 3.7                    | 3.82                       |                        |                            |
| 8/25/05  | 3.28                  | 3.33                      |                       |                           | 3.46                   | 3.54                       |                        |                            | 3.69                   | 3.81                       |                        |                            |
| 8/24/05  | 3.28                  | 3.33                      |                       |                           | 3.45                   | 3.53                       |                        |                            | 3.69                   | 3.81                       |                        |                            |
| 8/23/05  | 3.28                  | 3.33                      |                       |                           | 3.46                   | 3.54                       |                        |                            | 3.69                   | 3.81                       |                        |                            |
| 8/22/05  | 3.27                  | 3.32                      |                       |                           | 3.46                   | 3.54                       |                        |                            | 3.7                    | 3.82                       |                        |                            |
| 8/19/05  | 3.26                  | 3.31                      |                       |                           | 3.44                   | 3.52                       |                        |                            | 3.69                   | 3.81                       |                        |                            |
| 8/18/05  | 3.24                  | 3.29                      |                       |                           | 3.42                   | 3.5                        |                        |                            | 3.66                   | 3.78                       |                        |                            |
| 8/17/05  | 3.25                  | 3.3                       |                       |                           | 3.44                   | 3.52                       |                        |                            | 3.68                   | 3.8                        |                        |                            |
| 8/16/05  | 3.26                  | 3.31                      |                       |                           | 3.46                   | 3.54                       |                        |                            | 3.68                   | 3.8                        |                        |                            |
| 8/15/05  | 3.19                  | 3.24                      |                       |                           | 3.47                   | 3.55                       |                        |                            | 3.7                    | 3.82                       |                        |                            |
| 8/12/05  | 3.25                  | 3.3                       |                       |                           | 3.44                   | 3.52                       |                        |                            | 3.67                   | 3.79                       |                        |                            |
| 8/11/05  | 3.25                  | 3.3                       |                       |                           | 3.43                   | 3.51                       |                        |                            | 3.66                   | 3.78                       |                        |                            |
| 8/10/05  | 3.32                  | 3.37                      |                       |                           | 3.43                   | 3.51                       |                        |                            | 3.66                   | 3.78                       |                        |                            |
| 8/9/05   | 3.31                  | 3.36                      |                       |                           | 3.44                   | 3.52                       |                        |                            | 3.67                   | 3.79                       |                        |                            |
| 8/8/05   | 3.31                  | 3.36                      |                       |                           | 3.47                   | 3.55                       |                        |                            | 3.7                    | 3.82                       |                        |                            |
| 8/5/05   | 3.29                  | 3.34                      |                       |                           | 3.44                   | 3.52                       |                        |                            | 3.63                   | 3.75                       |                        |                            |
| 8/4/05   | 3.28                  | 3.33                      |                       |                           | 3.39                   | 3.47                       |                        |                            | 3.6                    | 3.72                       |                        |                            |
| 8/3/05   | 3.28                  | 3.33                      |                       |                           | 3.38                   | 3.46                       |                        |                            | 3.6                    | 3.72                       |                        |                            |
| 8/2/05   | 3.29                  | 3.34                      |                       |                           | 3.41                   | 3.49                       |                        |                            | 3.61                   | 3.73                       |                        |                            |
| 8/1/05   | 3.23                  | 3.28                      |                       |                           | 3.41                   | 3.49                       |                        |                            | 3.61                   | 3.73                       |                        |                            |
| 7/29/05  | 3.19                  | 3.24                      |                       |                           | 3.34                   | 3.41                       |                        |                            | 3.57                   | 3.68                       |                        |                            |
| 7/28/05  | 3.19                  | 3.24                      |                       |                           | 3.33                   | 3.4                        |                        |                            | 3.54                   | 3.65                       |                        |                            |
| 7/27/05  | 3.17                  | 3.22                      |                       |                           | 3.33                   | 3.4                        |                        |                            | 3.55                   | 3.67                       |                        |                            |
| 7/26/05  | 3.19                  | 3.24                      |                       |                           | 3.36                   | 3.44                       |                        |                            | 3.55                   | 3.67                       |                        |                            |
| 7/25/05  | 3.12                  | 3.17                      |                       |                           | 3.37                   | 3.45                       |                        |                            | 3.56                   | 3.68                       |                        |                            |
| 7/22/05  | 3.09                  | 3.14                      |                       |                           | 3.3                    | 3.37                       |                        |                            | 3.5                    | 3.61                       |                        |                            |
| 7/21/05  | 3.07                  | 3.12                      |                       |                           | 3.27                   | 3.34                       |                        |                            | 3.49                   | 3.6                        |                        |                            |
| 7/20/05  | 3.05                  | 3.1                       |                       |                           | 3.23                   | 3.3                        |                        |                            | 3.43                   | 3.54                       |                        |                            |
| 7/19/05  | 3.08                  | 3.13                      |                       |                           | 3.24                   | 3.31                       |                        |                            | 3.43                   | 3.54                       |                        |                            |
| 7/18/05  | 2.98                  | 3.03                      |                       |                           | 3.23                   | 3.3                        |                        |                            | 3.43                   | 3.54                       |                        |                            |
| 7/15/05  | 2.98                  | 3.03                      |                       |                           | 3.18                   | 3.25                       |                        |                            | 3.37                   | 3.47                       |                        |                            |
| 7/14/05  | 2.98                  | 3.03                      |                       |                           | 3.16                   | 3.23                       |                        |                            | 3.36                   | 3.47                       |                        |                            |
| 7/13/05  | 2.97                  | 3.02                      |                       |                           | 3.15                   | 3.22                       |                        |                            | 3.35                   | 3.46                       |                        |                            |
| 7/12/05  | 2.97                  | 3.02                      |                       |                           | 3.14                   | 3.21                       |                        |                            | 3.37                   | 3.48                       |                        |                            |
| 7/11/05  | 2.91                  | 2.96                      |                       |                           | 3.13                   | 3.2                        |                        |                            | 3.36                   | 3.47                       |                        |                            |
| 7/8/05   | 2.93                  | 2.98                      |                       |                           | 3.1                    | 3.17                       |                        |                            | 3.29                   | 3.39                       |                        |                            |
| 7/7/05   | 2.94                  | 2.99                      |                       |                           | 3.08                   | 3.15                       |                        |                            | 3.27                   | 3.37                       |                        |                            |
| 7/6/05   | 2.99                  | 3.04                      |                       |                           | 3.12                   | 3.19                       |                        |                            | 3.31                   | 3.41                       |                        |                            |
| 7/5/05   | 2.96                  | 3.01                      |                       |                           | 3.15                   | 3.22                       |                        |                            | 3.33                   | 3.43                       |                        |                            |
| 7/1/05   | 2.96                  | 3.01                      |                       |                           | 3.1                    | 3.17                       |                        |                            | 3.28                   | 3.38                       |                        |                            |
| 6/30/05  | 2.94                  | 2.99                      |                       |                           | 3.06                   | 3.13                       |                        |                            | 3.24                   | 3.34                       |                        |                            |
| 6/29/05  | 2.9                   | 2.95                      |                       |                           | 3.06                   | 3.13                       |                        |                            | 3.23                   | 3.33                       |                        |                            |
| 6/28/05  | 2.94                  | 2.99                      |                       |                           | 3.08                   | 3.15                       |                        |                            | 3.25                   | 3.35                       |                        |                            |
| 6/27/05  | 2.77                  | 2.81                      |                       |                           | 3.09                   | 3.16                       |                        |                            | 3.23                   | 3.33                       |                        |                            |
| 6/24/05  | 2.72                  | 2.76                      |                       |                           | 3.02                   | 3.08                       |                        |                            | 3.17                   | 3.27                       |                        |                            |
| 6/23/05  | 2.73                  | 2.77                      |                       |                           | 3                      | 3.06                       |                        |                            | 3.17                   | 3.27                       |                        |                            |
| 6/22/05  | 2.79                  | 2.83                      |                       |                           | 2.97                   | 3.03                       |                        |                            | 3.15                   | 3.25                       |                        |                            |
| 6/21/05  | 2.8                   | 2.85                      |                       |                           | 2.96                   | 3.02                       |                        |                            | 3.18                   | 3.28                       |                        |                            |
| 6/20/05  | 2.74                  | 2.78                      |                       |                           | 2.96                   | 3.02                       |                        |                            | 3.17                   | 3.27                       |                        |                            |
| 6/17/05  | 2.74                  | 2.78                      |                       |                           | 2.92                   | 2.98                       |                        |                            | 3.13                   | 3.22                       |                        |                            |
| 6/16/05  | 2.71                  | 2.75                      |                       |                           | 2.91                   | 2.97                       |                        |                            | 3.12                   | 3.21                       |                        |                            |
| 6/15/05  | 2.73                  | 2.77                      |                       |                           | 2.94                   | 3                          |                        |                            | 3.13                   | 3.22                       |                        |                            |
| 6/14/05  | 2.74                  | 2.78                      |                       |                           | 2.95                   | 3.01                       |                        |                            | 3.13                   | 3.22                       |                        |                            |
| 6/13/05  | 2.75                  | 2.79                      |                       |                           | 2.97                   | 3.03                       |                        |                            | 3.13                   | 3.22                       |                        |                            |
| 6/10/05  | 2.76                  | 2.8                       |                       |                           | 2.94                   | 3                          |                        |                            | 3.05                   | 3.14                       |                        |                            |
| 6/9/05   | 2.76                  | 2.8                       |                       |                           | 2.93                   | 2.99                       |                        |                            | 3.05                   | 3.14                       |                        |                            |
| 6/8/05   | 2.78                  | 2.82                      |                       |                           | 2.96                   | 3.02                       |                        |                            | 3.06                   | 3.15                       |                        |                            |
| 6/7/05   | 2.78                  | 2.82                      |                       |                           | 2.96                   | 3.02                       |                        |                            | 3.05                   | 3.14                       |                        |                            |
| 6/6/05   | 2.76                  | 2.8                       |                       |                           | 2.96                   | 3.02                       |                        |                            | 3.06                   | 3.15                       |                        |                            |
| 6/3/05   | 2.76                  | 2.8                       |                       |                           | 2.94                   | 3                          |                        |                            | 3.04                   | 3.13                       |                        |                            |
| 6/2/05   | 2.75                  | 2.79                      |                       |                           | 2.91                   | 2.97                       |                        |                            | 3.04                   | 3.13                       |                        |                            |
| 6/1/05   | 2.74                  | 2.78                      |                       |                           | 2.91                   | 2.97                       |                        |                            | 3.03                   | 3.12                       |                        |                            |
| 5/31/05  | 2.73                  | 2.77                      |                       |                           | 2.93                   | 2.99                       |                        |                            | 3.09                   | 3.18                       |                        |                            |
| 5/27/05  | 2.71                  | 2.75                      |                       |                           | 2.9                    | 2.96                       |                        |                            | 3.05                   | 3.14                       |                        |                            |
| 5/26/05  | 2.72                  | 2.76                      |                       |                           | 2.88                   | 2.94                       |                        |                            | 3.06                   | 3.15                       |                        |                            |
| 5/25/05  | 2.74                  | 2.78                      |                       |                           | 2.89                   | 2.95                       |                        |                            | 3.08                   | 3.17                       |                        |                            |
| 5/24/05  | 2.77                  | 2.81                      |                       |                           | 2.88                   | 2.94                       |                        |                            | 3.08                   | 3.17                       |                        |                            |
| 5/23/05  | 2.61                  | 2.65                      |                       |                           | 2.91                   | 2.97                       |                        |                            | 3.1                    | 3.19                       |                        |                            |
| 5/20/05  | 2.6                   | 2.64                      |                       |                           | 2.83                   | 2.89                       |                        |                            | 3.08                   | 3.17                       |                        |                            |
| 5/19/05  | 2.58                  | 2.62                      |                       |                           | 2.81                   | 2.87                       |                        |                            | 3.05                   | 3.14                       |                        |                            |
| 5/18/05  | 2.55                  | 2.59                      |                       |                           | 2.8                    | 2.86                       |                        |                            | 3.06                   | 3.15                       |                        |                            |
| 5/17/05  | 2.55                  | 2.59                      |                       |                           | 2.82                   | 2.88                       |                        |                            | 3.08                   | 3.17                       |                        |                            |
| 5/16/05  | 2.38                  | 2.42                      |                       |                           | 2.84                   | 2.9                        |                        |                            | 3.09                   | 3.18                       |                        |                            |
| 5/13/05  | 2.4                   | 2.44                      |                       |                           | 2.76                   | 2.82                       |                        |                            | 3.04                   | 3.13                       |                        |                            |
| 5/12/05  | 2.52                  | 2.56                      |                       |                           | 2.82                   | 2.88                       |                        |                            | 3.08                   | 3.17                       |                        |                            |
| 5/11/05  | 2.55                  | 2.59                      |                       |                           | 2.81                   | 2.87                       |                        |                            | 3.09                   | 3.18                       |                        |                            |
| 5/10/05  | 2.55                  | 2.59                      |                       |                           | 2.84                   | 2.9                        |                        |                            | 3.11                   | 3.2                        |                        |                            |
| 5/9/05   | 2.59                  | 2.63                      |                       |                           | 2.86                   | 2.92                       |                        |                            | 3.13                   | 3.22                       |                        |                            |
| 5/6/05   | 2.59                  | 2.63                      |                       |                           | 2.8                    | 2.86                       |                        |                            | 3.1                    | 3.19                       |                        |                            |
| 5/5/05   | 2.55                  | 2.59                      |                       |                           | 2.75                   | 2.81                       |                        |                            | 3.05                   | 3.14                       |                        |                            |
| 5/4/05   | 2.54                  | 2.58                      |                       |                           | 2.81                   | 2.87                       |                        |                            | 3.08                   | 3.17                       |                        |                            |
| 5/3/05   | 2.6                   | 2.64                      |                       |                           | 2.85                   | 2.91                       |                        |                            | 3.1                    | 3.19                       |                        |                            |
| 5/2/05   | 2.6                   | 2.64                      |                       |                           | 2.88                   | 2.94                       |                        |                            | 3.1                    | 3.19                       |                        |                            |
| 4/29/05  | 2.65                  | 2.69                      |                       |                           | 2.84                   | 2.9                        |                        |                            | 3.08                   | 3.17                       |                        |                            |
| 4/28/05  | 2.55                  | 2.59                      |                       |                           | 2.82                   | 2.88                       |                        |                            | 3.06                   | 3.15                       |                        |                            |
| 4/27/05  | 2.6                   | 2.64                      |                       |                           | 2.83                   | 2.89                       |                        |                            | 3.08                   | 3.17                       |                        |                            |
| 4/26/05  | 2.66                  | 2.7                       |                       |                           | 2.86                   | 2.92                       |                        |                            | 3.09                   | 3.18                       |                        |                            |
| 4/25/05  | 2.6                   | 2.64                      |                       |                           | 2.88                   | 2.94                       |                        |                            | 3.1                    | 3.19                       |                        |                            |
| 4/22/05  | 2.58                  | 2.62                      |                       |                           | 2.87                   | 2.93                       |                        |                            | 3.05                   | 3.14                       |                        |                            |
| 4/21/05  | 2.54                  | 2.58                      |                       |                           | 2.82                   | 2.88                       |                        |                            | 3.04                   | 3.13                       |                        |                            |
| 4/20/05  | 2.6                   | 2.64                      |                       |                           | 2.81                   | 2.87                       |                        |                            | 3.02                   | 3.11                       |                        |                            |
| 4/19/05  | 2.69                  | 2.73                      |                       |                           | 2.85                   | 2.91                       |                        |                            | 3.04                   | 3.13                       |                        |                            |
| 4/18/05  | 2.6                   | 2.64                      |                       |                           | 2.85                   | 2.91                       |                        |                            | 3.06                   | 3.15                       |                        |                            |
| 4/15/05  | 2.58                  | 2.62                      |                       |                           | 2.73                   | 2.79                       |                        |                            | 3.03                   | 3.12                       |                        |                            |
| 4/14/05  | 2.58                  | 2.62                      |                       |                           | 2.72                   | 2.78                       |                        |                            | 3.05                   | 3.14                       |                        |                            |
| 4/13/05  | 2.58                  | 2.62                      |                       |                           | 2.72                   | 2.78                       |                        |                            | 3.06                   | 3.15                       |                        |                            |
| 4/12/05  | 2.58                  | 2.62                      |                       |                           | 2.71                   | 2.77                       |                        |                            | 3.07                   | 3.16                       |                        |                            |
| 4/11/05  | 2.55                  | 2.59                      |                       |                           | 2.71                   | 2.77                       |                        |                            | 3.08                   | 3.17                       |                        |                            |
| 4/8/05   | 2.56                  | 2.6                       |                       |                           | 2.73                   | 2.79                       |                        |                            | 3.05                   | 3.14                       |                        |                            |
| 4/7/05   | 2.57                  | 2.61                      |                       |                           | 2.71                   | 2.77                       |                        |                            | 3.03                   | 3.12                       |                        |                            |
| 4/6/05   | 2.56                  | 2.6                       |                       |                           | 2.71                   | 2.77                       |                        |                            | 3.02                   | 3.11                       |                        |                            |
| 4/5/05   | 2.59                  | 2.63                      |                       |                           | 2.74                   | 2.8                        |                        |                            | 3.04                   | 3.13                       |                        |                            |
| 4/4/05   | 2.59                  | 2.63                      |                       |                           | 2.75                   | 2.81                       |                        |                            | 3.05                   | 3.14                       |                        |                            |
| 4/1/05   | 2.61                  | 2.65                      |                       |                           | 2.74                   | 2.8                        |                        |                            | 3.04                   | 3.13                       |                        |                            |
| 3/31/05  | 2.58                  | 2.62                      |                       |                           | 2.73                   | 2.79                       |                        |                            | 3.04                   | 3.13                       |                        |                            |
| 3/30/05  | 2.66                  | 2.7                       |                       |                           | 2.77                   | 2.83                       |                        |                            | 3.06                   | 3.15                       |                        |                            |
| 3/29/05  | 2.66                  | 2.7                       |                       |                           | 2.78                   | 2.84                       |                        |                            | 3.08                   | 3.17                       |                        |                            |
| 3/28/05  | 2.64                  | 2.68                      |                       |                           | 2.79                   | 2.85                       |                        |                            | 3.1                    | 3.19                       |                        |                            |
| 3/24/05  | 2.65                  | 2.69                      |                       |                           | 2.78                   | 2.84                       |                        |                            | 3.07                   | 3.16                       |                        |                            |
| 3/23/05  | 2.68                  | 2.72                      |                       |                           | 2.77                   | 2.83                       |                        |                            | 3.05                   | 3.14                       |                        |                            |
| 3/22/05  | 2.72                  | 2.76                      |                       |                           | 2.83                   | 2.89                       |                        |                            | 3.08                   | 3.17                       |                        |                            |
| 3/21/05  | 2.66                  | 2.7                       |                       |                           | 2.8                    | 2.86                       |                        |                            | 3.04                   | 3.13                       |                        |                            |
| 3/18/05  | 2.65                  | 2.69                      |                       |                           | 2.75                   | 2.81                       |                        |                            | 3.02                   | 3.11                       |                        |                            |
| 3/17/05  | 2.63                  | 2.67                      |                       |                           | 2.73                   | 2.79                       |                        |                            | 2.99                   | 3.08                       |                        |                            |
| 3/16/05  | 2.64                  | 2.68                      |                       |                           | 2.74                   | 2.8                        |                        |                            | 3                      | 3.09                       |                        |                            |
| 3/15/05  | 2.66                  | 2.7                       |                       |                           | 2.75                   | 2.81                       |                        |                            | 3.01                   | 3.1                        |                        |                            |
| 3/14/05  | 2.56                  | 2.6                       |                       |                           | 2.75                   | 2.81                       |                        |                            | 3.01                   | 3.1                        |                        |                            |
| 3/11/05  | 2.55                  | 2.59                      |                       |                           | 2.7                    | 2.76                       |                        |                            | 2.97                   | 3.06                       |                        |                            |
| 3/10/05  | 2.55                  | 2.59                      |                       |                           | 2.69                   | 2.75                       |                        |                            | 2.95                   | 3.04                       |                        |                            |
| 3/9/05   | 2.55                  | 2.59                      |                       |                           | 2.7                    | 2.76                       |                        |                            | 2.94                   | 3.03                       |                        |                            |
| 3/8/05   | 2.57                  | 2.61                      |                       |                           | 2.7                    | 2.76                       |                        |                            | 2.94                   | 3.03                       |                        |                            |
| 3/7/05   | 2.53                  | 2.57                      |                       |                           | 2.71                   | 2.77                       |                        |                            | 2.94                   | 3.03                       |                        |                            |
| 3/4/05   | 2.51                  | 2.55                      |                       |                           | 2.7                    | 2.76                       |                        |                            | 2.92                   | 3                          |                        |                            |
| 3/3/05   | 2.5                   | 2.54                      |                       |                           | 2.7                    | 2.76                       |                        |                            | 2.91                   | 2.99                       |                        |                            |
| 3/2/05   | 2.49                  | 2.53                      |                       |                           | 2.68                   | 2.74                       |                        |                            | 2.91                   | 2.99                       |                        |                            |
| 3/1/05   | 2.51                  | 2.55                      |                       |                           | 2.7                    | 2.76                       |                        |                            | 2.92                   | 3                          |                        |                            |
| 2/28/05  | 2.45                  | 2.49                      |                       |                           | 2.72                   | 2.78                       |                        |                            | 2.93                   | 3.02                       |                        |                            |
| 2/25/05  | 2.46                  | 2.5                       |                       |                           | 2.69                   | 2.75                       |                        |                            | 2.87                   | 2.95                       |                        |                            |
| 2/24/05  | 2.44                  | 2.48                      |                       |                           | 2.64                   | 2.69                       |                        |                            | 2.86                   | 2.94                       |                        |                            |
| 2/23/05  | 2.43                  | 2.47                      |                       |                           | 2.63                   | 2.68                       |                        |                            | 2.86                   | 2.94                       |                        |                            |
| 2/22/05  | 2.37                  | 2.41                      |                       |                           | 2.63                   | 2.68                       |                        |                            | 2.86                   | 2.94                       |                        |                            |
| 2/18/05  | 2.35                  | 2.39                      |                       |                           | 2.56                   | 2.61                       |                        |                            | 2.82                   | 2.9                        |                        |                            |
| 2/17/05  | 2.36                  | 2.4                       |                       |                           | 2.53                   | 2.58                       |                        |                            | 2.77                   | 2.85                       |                        |                            |
| 2/16/05  | 2.35                  | 2.39                      |                       |                           | 2.53                   | 2.58                       |                        |                            | 2.78                   | 2.86                       |                        |                            |
| 2/15/05  | 2.36                  | 2.4                       |                       |                           | 2.55                   | 2.6                        |                        |                            | 2.78                   | 2.86                       |                        |                            |
| 2/14/05  | 2.32                  | 2.36                      |                       |                           | 2.55                   | 2.6                        |                        |                            | 2.77                   | 2.85                       |                        |                            |
| 2/11/05  | 2.32                  | 2.36                      |                       |                           | 2.5                    | 2.55                       |                        |                            | 2.75                   | 2.83                       |                        |                            |
| 2/10/05  | 2.31                  | 2.35                      |                       |                           | 2.47                   | 2.52                       |                        |                            | 2.71                   | 2.79                       |                        |                            |
| 2/9/05   | 2.3                   | 2.34                      |                       |                           | 2.47                   | 2.52                       |                        |                            | 2.7                    | 2.78                       |                        |                            |
| 2/8/05   | 2.3                   | 2.34                      |                       |                           | 2.48                   | 2.53                       |                        |                            | 2.71                   | 2.79                       |                        |                            |
| 2/7/05   | 2.22                  | 2.25                      |                       |                           | 2.48                   | 2.53                       |                        |                            | 2.71                   | 2.79                       |                        |                            |
| 2/4/05   | 2.16                  | 2.19                      |                       |                           | 2.43                   | 2.48                       |                        |                            | 2.68                   | 2.75                       |                        |                            |
| 2/3/05   | 2.15                  | 2.18                      |                       |                           | 2.44                   | 2.49                       |                        |                            | 2.69                   | 2.76                       |                        |                            |
| 2/2/05   | 2.19                  | 2.22                      |                       |                           | 2.47                   | 2.52                       |                        |                            | 2.69                   | 2.76                       |                        |                            |
| 2/1/05   | 2.2                   | 2.23                      |                       |                           | 2.47                   | 2.52                       |                        |                            | 2.7                    | 2.78                       |                        |                            |
| 1/31/05  | 1.99                  | 2.02                      |                       |                           | 2.48                   | 2.53                       |                        |                            | 2.72                   | 2.8                        |                        |                            |
| 1/28/05  | 2.06                  | 2.09                      |                       |                           | 2.41                   | 2.46                       |                        |                            | 2.64                   | 2.71                       |                        |                            |
| 1/27/05  | 2.11                  | 2.14                      |                       |                           | 2.4                    | 2.45                       |                        |                            | 2.65                   | 2.72                       |                        |                            |
| 1/26/05  | 2.12                  | 2.15                      |                       |                           | 2.37                   | 2.42                       |                        |                            | 2.64                   | 2.71                       |                        |                            |
| 1/25/05  | 2.09                  | 2.12                      |                       |                           | 2.36                   | 2.41                       |                        |                            | 2.63                   | 2.7                        |                        |                            |
| 1/24/05  | 1.97                  | 2                         |                       |                           | 2.34                   | 2.39                       |                        |                            | 2.62                   | 2.69                       |                        |                            |
| 1/21/05  | 1.96                  | 1.99                      |                       |                           | 2.31                   | 2.36                       |                        |                            | 2.59                   | 2.66                       |                        |                            |
| 1/20/05  | 1.83                  | 1.86                      |                       |                           | 2.31                   | 2.36                       |                        |                            | 2.6                    | 2.67                       |                        |                            |
| 1/19/05  | 1.9                   | 1.93                      |                       |                           | 2.33                   | 2.38                       |                        |                            | 2.62                   | 2.69                       |                        |                            |
| 1/18/05  | 1.96                  | 1.99                      |                       |                           | 2.36                   | 2.41                       |                        |                            | 2.64                   | 2.71                       |                        |                            |
| 1/14/05  | 2                     | 2.03                      |                       |                           | 2.32                   | 2.37                       |                        |                            | 2.61                   | 2.68                       |                        |                            |
| 1/13/05  | 2.01                  | 2.04                      |                       |                           | 2.31                   | 2.36                       |                        |                            | 2.58                   | 2.65                       |                        |                            |
| 1/12/05  | 1.97                  | 2                         |                       |                           | 2.3                    | 2.35                       |                        |                            | 2.57                   | 2.64                       |                        |                            |
| 1/11/05  | 1.99                  | 2.02                      |                       |                           | 2.31                   | 2.36                       |                        |                            | 2.6                    | 2.67                       |                        |                            |
| 1/10/05  | 2                     | 2.03                      |                       |                           | 2.33                   | 2.38                       |                        |                            | 2.6                    | 2.67                       |                        |                            |
| 1/7/05   | 1.98                  | 2.01                      |                       |                           | 2.28                   | 2.32                       |                        |                            | 2.56                   | 2.63                       |                        |                            |
| 1/6/05   | 1.99                  | 2.02                      |                       |                           | 2.27                   | 2.31                       |                        |                            | 2.56                   | 2.63                       |                        |                            |
| 1/5/05   | 2                     | 2.03                      |                       |                           | 2.29                   | 2.34                       |                        |                            | 2.56                   | 2.63                       |                        |                            |
| 1/4/05   | 2.01                  | 2.04                      |                       |                           | 2.3                    | 2.35                       |                        |                            | 2.56                   | 2.63                       |                        |                            |
| 1/3/05   | 1.91                  | 1.94                      |                       |                           | 2.29                   | 2.34                       |                        |                            | 2.56                   | 2.63                       |                        |                            |
| 12/31/04 | 1.84                  | 1.87                      |                       |                           | 2.18                   | 2.22                       |                        |                            | 2.52                   | 2.59                       |                        |                            |
| 12/30/04 | 1.62                  | 1.64                      |                       |                           | 2.18                   | 2.22                       |                        |                            | 2.52                   | 2.59                       |                        |                            |
| 12/29/04 | 1.71                  | 1.74                      |                       |                           | 2.19                   | 2.23                       |                        |                            | 2.53                   | 2.6                        |                        |                            |
| 12/28/04 | 1.84                  | 1.87                      |                       |                           | 2.22                   | 2.26                       |                        |                            | 2.55                   | 2.62                       |                        |                            |
| 12/27/04 | 1.82                  | 1.85                      |                       |                           | 2.24                   | 2.28                       |                        |                            | 2.56                   | 2.63                       |                        |                            |
| 12/23/04 | 1.78                  | 1.81                      |                       |                           | 2.15                   | 2.19                       |                        |                            | 2.47                   | 2.54                       |                        |                            |
| 12/22/04 | 1.8                   | 1.83                      |                       |                           | 2.15                   | 2.19                       |                        |                            | 2.47                   | 2.54                       |                        |                            |
| 12/21/04 | 1.89                  | 1.92                      |                       |                           | 2.17                   | 2.21                       |                        |                            | 2.48                   | 2.55                       |                        |                            |
| 12/20/04 | 1.91                  | 1.94                      |                       |                           | 2.19                   | 2.23                       |                        |                            | 2.48                   | 2.55                       |                        |                            |
| 12/17/04 | 1.9                   | 1.93                      |                       |                           | 2.16                   | 2.2                        |                        |                            | 2.42                   | 2.48                       |                        |                            |
| 12/16/04 | 1.89                  | 1.92                      |                       |                           | 2.16                   | 2.2                        |                        |                            | 2.41                   | 2.47                       |                        |                            |
| 12/15/04 | 1.94                  | 1.97                      |                       |                           | 2.17                   | 2.21                       |                        |                            | 2.41                   | 2.47                       |                        |                            |
| 12/14/04 | 1.98                  | 2.01                      |                       |                           | 2.18                   | 2.22                       |                        |                            | 2.42                   | 2.48                       |                        |                            |
| 12/13/04 | 1.98                  | 2.01                      |                       |                           | 2.21                   | 2.25                       |                        |                            | 2.44                   | 2.5                        |                        |                            |
| 12/10/04 | 2.03                  | 2.06                      |                       |                           | 2.21                   | 2.25                       |                        |                            | 2.38                   | 2.44                       |                        |                            |
| 12/9/04  | 2.03                  | 2.06                      |                       |                           | 2.2                    | 2.24                       |                        |                            | 2.36                   | 2.42                       |                        |                            |
| 12/8/04  | 2.04                  | 2.07                      |                       |                           | 2.2                    | 2.24                       |                        |                            | 2.36                   | 2.42                       |                        |                            |
| 12/7/04  | 2.05                  | 2.08                      |                       |                           | 2.21                   | 2.25                       |                        |                            | 2.37                   | 2.43                       |                        |                            |
| 12/6/04  | 2.04                  | 2.07                      |                       |                           | 2.22                   | 2.26                       |                        |                            | 2.38                   | 2.44                       |                        |                            |
| 12/3/04  | 2.02                  | 2.05                      |                       |                           | 2.17                   | 2.21                       |                        |                            | 2.33                   | 2.39                       |                        |                            |
| 12/2/04  | 2.02                  | 2.05                      |                       |                           | 2.18                   | 2.22                       |                        |                            | 2.35                   | 2.41                       |                        |                            |
| 12/1/04  | 2.02                  | 2.05                      |                       |                           | 2.18                   | 2.22                       |                        |                            | 2.34                   | 2.4                        |                        |                            |
| 11/30/04 | 2.04                  | 2.07                      |                       |                           | 2.19                   | 2.23                       |                        |                            | 2.38                   | 2.44                       |                        |                            |
| 11/29/04 | 1.97                  | 2                         |                       |                           | 2.2                    | 2.24                       |                        |                            | 2.4                    | 2.46                       |                        |                            |
| 11/26/04 | 1.97                  | 2                         |                       |                           | 2.16                   | 2.2                        |                        |                            | 2.34                   | 2.4                        |                        |                            |
| 11/24/04 | 1.95                  | 1.98                      |                       |                           | 2.14                   | 2.18                       |                        |                            | 2.34                   | 2.4                        |                        |                            |
| 11/23/04 | 1.96                  | 1.99                      |                       |                           | 2.15                   | 2.19                       |                        |                            | 2.35                   | 2.41                       |                        |                            |
| 11/22/04 | 1.93                  | 1.96                      |                       |                           | 2.16                   | 2.2                        |                        |                            | 2.37                   | 2.43                       |                        |                            |
| 11/19/04 | 1.94                  | 1.97                      |                       |                           | 2.1                    | 2.14                       |                        |                            | 2.3                    | 2.36                       |                        |                            |
| 11/18/04 | 1.84                  | 1.87                      |                       |                           | 2.09                   | 2.13                       |                        |                            | 2.28                   | 2.34                       |                        |                            |
| 11/17/04 | 1.84                  | 1.87                      |                       |                           | 2.09                   | 2.13                       |                        |                            | 2.27                   | 2.33                       |                        |                            |
| 11/16/04 | 1.87                  | 1.9                       |                       |                           | 2.1                    | 2.14                       |                        |                            | 2.3                    | 2.36                       |                        |                            |
| 11/15/04 | 1.87                  | 1.9                       |                       |                           | 2.09                   | 2.13                       |                        |                            | 2.29                   | 2.35                       |                        |                            |
| 11/12/04 | 1.87                  | 1.9                       |                       |                           | 2.04                   | 2.08                       |                        |                            | 2.25                   | 2.31                       |                        |                            |
| 11/10/04 | 1.85                  | 1.88                      |                       |                           | 2.04                   | 2.08                       |                        |                            | 2.24                   | 2.3                        |                        |                            |
| 11/9/04  | 1.86                  | 1.89                      |                       |                           | 2.04                   | 2.08                       |                        |                            | 2.24                   | 2.3                        |                        |                            |
| 11/8/04  | 1.83                  | 1.86                      |                       |                           | 2.04                   | 2.08                       |                        |                            | 2.25                   | 2.31                       |                        |                            |
| 11/5/04  | 1.82                  | 1.85                      |                       |                           | 1.99                   | 2.03                       |                        |                            | 2.21                   | 2.27                       |                        |                            |
| 11/4/04  | 1.82                  | 1.85                      |                       |                           | 1.94                   | 1.98                       |                        |                            | 2.14                   | 2.19                       |                        |                            |
| 11/3/04  | 1.8                   | 1.83                      |                       |                           | 1.92                   | 1.96                       |                        |                            | 2.13                   | 2.18                       |                        |                            |
| 11/2/04  | 1.83                  | 1.86                      |                       |                           | 1.94                   | 1.98                       |                        |                            | 2.14                   | 2.19                       |                        |                            |
| 11/1/04  | 1.74                  | 1.77                      |                       |                           | 1.96                   | 2                          |                        |                            | 2.15                   | 2.2                        |                        |                            |
| 10/29/04 | 1.7                   | 1.73                      |                       |                           | 1.87                   | 1.9                        |                        |                            | 2.08                   | 2.13                       |                        |                            |
| 10/28/04 | 1.68                  | 1.71                      |                       |                           | 1.87                   | 1.9                        |                        |                            | 2.09                   | 2.14                       |                        |                            |
| 10/27/04 | 1.75                  | 1.78                      |                       |                           | 1.88                   | 1.92                       |                        |                            | 2.08                   | 2.13                       |                        |                            |
| 10/26/04 | 1.79                  | 1.82                      |                       |                           | 1.88                   | 1.92                       |                        |                            | 2.05                   | 2.1                        |                        |                            |
| 10/25/04 | 1.68                  | 1.71                      |                       |                           | 1.87                   | 1.9                        |                        |                            | 2.05                   | 2.1                        |                        |                            |
| 10/22/04 | 1.61                  | 1.63                      |                       |                           | 1.81                   | 1.84                       |                        |                            | 2.02                   | 2.07                       |                        |                            |
| 10/21/04 | 1.6                   | 1.62                      |                       |                           | 1.81                   | 1.84                       |                        |                            | 2.01                   | 2.06                       |                        |                            |
| 10/20/04 | 1.59                  | 1.61                      |                       |                           | 1.79                   | 1.82                       |                        |                            | 1.99                   | 2.04                       |                        |                            |
| 10/19/04 | 1.6                   | 1.62                      |                       |                           | 1.79                   | 1.82                       |                        |                            | 2                      | 2.05                       |                        |                            |
| 10/18/04 | 1.56                  | 1.58                      |                       |                           | 1.78                   | 1.81                       |                        |                            | 2                      | 2.05                       |                        |                            |
| 10/15/04 | 1.56                  | 1.58                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.95                   | 2                          |                        |                            |
| 10/14/04 | 1.57                  | 1.59                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.94                   | 1.99                       |                        |                            |
| 10/13/04 | 1.56                  | 1.58                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.95                   | 2                          |                        |                            |
| 10/12/04 | 1.55                  | 1.57                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.97                   | 2.02                       |                        |                            |
| 10/8/04  | 1.53                  | 1.55                      |                       |                           | 1.67                   | 1.7                        |                        |                            | 1.96                   | 2.01                       |                        |                            |
| 10/7/04  | 1.53                  | 1.55                      |                       |                           | 1.67                   | 1.7                        |                        |                            | 1.98                   | 2.03                       |                        |                            |
| 10/6/04  | 1.53                  | 1.55                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.99                   | 2.04                       |                        |                            |
| 10/5/04  | 1.54                  | 1.56                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.98                   | 2.03                       |                        |                            |
| 10/4/04  | 1.5                   | 1.52                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 2                      | 2.05                       |                        |                            |
| 10/1/04  | 1.49                  | 1.51                      |                       |                           | 1.67                   | 1.7                        |                        |                            | 1.95                   | 2                          |                        |                            |
| 9/30/04  | 1.44                  | 1.46                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.95                   | 2                          |                        |                            |
| 9/29/04  | 1.49                  | 1.51                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.95                   | 2                          |                        |                            |
| 9/28/04  | 1.6                   | 1.62                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.95                   | 2                          |                        |                            |
| 9/27/04  | 1.55                  | 1.57                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.96                   | 2.01                       |                        |                            |
| 9/24/04  | 1.5                   | 1.52                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.94                   | 1.99                       |                        |                            |
| 9/23/04  | 1.5                   | 1.52                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.91                   | 1.96                       |                        |                            |
| 9/22/04  | 1.5                   | 1.52                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.89                   | 1.93                       |                        |                            |
| 9/21/04  | 1.6                   | 1.62                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.89                   | 1.93                       |                        |                            |
| 9/20/04  | 1.57                  | 1.59                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.88                   | 1.92                       |                        |                            |
| 9/17/04  | 1.55                  | 1.57                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 9/16/04  | 1.52                  | 1.54                      |                       |                           | 1.64                   | 1.67                       |                        |                            | 1.83                   | 1.87                       |                        |                            |
| 9/15/04  | 1.54                  | 1.56                      |                       |                           | 1.64                   | 1.67                       |                        |                            | 1.84                   | 1.88                       |                        |                            |
| 9/14/04  | 1.55                  | 1.57                      |                       |                           | 1.63                   | 1.66                       |                        |                            | 1.84                   | 1.88                       |                        |                            |
| 9/13/04  | 1.56                  | 1.58                      |                       |                           | 1.64                   | 1.67                       |                        |                            | 1.85                   | 1.89                       |                        |                            |
| 9/10/04  | 1.58                  | 1.6                       |                       |                           | 1.63                   | 1.66                       |                        |                            | 1.83                   | 1.87                       |                        |                            |
| 9/9/04   | 1.55                  | 1.57                      |                       |                           | 1.61                   | 1.64                       |                        |                            | 1.84                   | 1.88                       |                        |                            |
| 9/8/04   | 1.55                  | 1.57                      |                       |                           | 1.62                   | 1.66                       |                        |                            | 1.84                   | 1.88                       |                        |                            |
| 9/7/04   | 1.49                  | 1.51                      |                       |                           | 1.64                   | 1.67                       |                        |                            | 1.87                   | 1.91                       |                        |                            |
| 9/3/04   | 1.46                  | 1.48                      |                       |                           | 1.62                   | 1.65                       |                        |                            | 1.83                   | 1.87                       |                        |                            |
| 9/2/04   | 1.43                  | 1.45                      |                       |                           | 1.57                   | 1.6                        |                        |                            | 1.76                   | 1.8                        |                        |                            |
| 9/1/04   | 1.41                  | 1.43                      |                       |                           | 1.55                   | 1.58                       |                        |                            | 1.75                   | 1.79                       |                        |                            |
| 8/31/04  | 1.43                  | 1.45                      |                       |                           | 1.57                   | 1.6                        |                        |                            | 1.75                   | 1.79                       |                        |                            |
| 8/30/04  | 1.41                  | 1.43                      |                       |                           | 1.59                   | 1.62                       |                        |                            | 1.79                   | 1.83                       |                        |                            |
| 8/27/04  | 1.4                   | 1.42                      |                       |                           | 1.53                   | 1.56                       |                        |                            | 1.76                   | 1.8                        |                        |                            |
| 8/26/04  | 1.37                  | 1.39                      |                       |                           | 1.52                   | 1.55                       |                        |                            | 1.75                   | 1.79                       |                        |                            |
| 8/25/04  | 1.35                  | 1.37                      |                       |                           | 1.52                   | 1.55                       |                        |                            | 1.75                   | 1.79                       |                        |                            |
| 8/24/04  | 1.37                  | 1.39                      |                       |                           | 1.52                   | 1.55                       |                        |                            | 1.76                   | 1.8                        |                        |                            |
| 8/23/04  | 1.29                  | 1.31                      |                       |                           | 1.52                   | 1.55                       |                        |                            | 1.76                   | 1.8                        |                        |                            |
| 8/20/04  | 1.31                  | 1.33                      |                       |                           | 1.46                   | 1.49                       |                        |                            | 1.7                    | 1.74                       |                        |                            |
| 8/19/04  | 1.32                  | 1.34                      |                       |                           | 1.45                   | 1.48                       |                        |                            | 1.69                   | 1.73                       |                        |                            |
| 8/18/04  | 1.35                  | 1.37                      |                       |                           | 1.46                   | 1.49                       |                        |                            | 1.7                    | 1.74                       |                        |                            |
| 8/17/04  | 1.36                  | 1.38                      |                       |                           | 1.46                   | 1.49                       |                        |                            | 1.71                   | 1.75                       |                        |                            |
| 8/16/04  | 1.33                  | 1.35                      |                       |                           | 1.47                   | 1.5                        |                        |                            | 1.73                   | 1.77                       |                        |                            |
| 8/13/04  | 1.3                   | 1.32                      |                       |                           | 1.41                   | 1.43                       |                        |                            | 1.68                   | 1.72                       |                        |                            |
| 8/12/04  | 1.29                  | 1.31                      |                       |                           | 1.41                   | 1.43                       |                        |                            | 1.69                   | 1.73                       |                        |                            |
| 8/11/04  | 1.38                  | 1.4                       |                       |                           | 1.42                   | 1.44                       |                        |                            | 1.69                   | 1.73                       |                        |                            |
| 8/10/04  | 1.4                   | 1.42                      |                       |                           | 1.48                   | 1.51                       |                        |                            | 1.71                   | 1.75                       |                        |                            |
| 8/9/04   | 1.37                  | 1.39                      |                       |                           | 1.49                   | 1.52                       |                        |                            | 1.69                   | 1.73                       |                        |                            |
| 8/6/04   | 1.34                  | 1.36                      |                       |                           | 1.41                   | 1.43                       |                        |                            | 1.63                   | 1.67                       |                        |                            |
| 8/5/04   | 1.31                  | 1.33                      |                       |                           | 1.45                   | 1.48                       |                        |                            | 1.71                   | 1.75                       |                        |                            |
| 8/4/04   | 1.32                  | 1.34                      |                       |                           | 1.46                   | 1.49                       |                        |                            | 1.72                   | 1.76                       |                        |                            |
| 8/3/04   | 1.35                  | 1.37                      |                       |                           | 1.46                   | 1.49                       |                        |                            | 1.73                   | 1.77                       |                        |                            |
| 8/2/04   | 1.24                  | 1.26                      |                       |                           | 1.48                   | 1.51                       |                        |                            | 1.74                   | 1.78                       |                        |                            |
| 7/30/04  | 1.24                  | 1.26                      |                       |                           | 1.42                   | 1.44                       |                        |                            | 1.72                   | 1.76                       |                        |                            |
| 7/29/04  | 1.26                  | 1.28                      |                       |                           | 1.42                   | 1.44                       |                        |                            | 1.73                   | 1.77                       |                        |                            |
| 7/28/04  | 1.3                   | 1.32                      |                       |                           | 1.43                   | 1.46                       |                        |                            | 1.74                   | 1.78                       |                        |                            |
| 7/27/04  | 1.33                  | 1.35                      |                       |                           | 1.44                   | 1.47                       |                        |                            | 1.75                   | 1.79                       |                        |                            |
| 7/26/04  | 1.26                  | 1.28                      |                       |                           | 1.43                   | 1.46                       |                        |                            | 1.74                   | 1.78                       |                        |                            |
| 7/23/04  | 1.2                   | 1.22                      |                       |                           | 1.35                   | 1.37                       |                        |                            | 1.67                   | 1.71                       |                        |                            |
| 7/22/04  | 1.19                  | 1.21                      |                       |                           | 1.34                   | 1.36                       |                        |                            | 1.67                   | 1.71                       |                        |                            |
| 7/21/04  | 1.19                  | 1.21                      |                       |                           | 1.33                   | 1.35                       |                        |                            | 1.67                   | 1.71                       |                        |                            |
| 7/20/04  | 1.2                   | 1.22                      |                       |                           | 1.34                   | 1.36                       |                        |                            | 1.66                   | 1.7                        |                        |                            |
| 7/19/04  | 1.12                  | 1.14                      |                       |                           | 1.33                   | 1.35                       |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 7/16/04  | 1.12                  | 1.14                      |                       |                           | 1.32                   | 1.34                       |                        |                            | 1.62                   | 1.66                       |                        |                            |
| 7/15/04  | 1.12                  | 1.14                      |                       |                           | 1.32                   | 1.34                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 7/14/04  | 1.15                  | 1.17                      |                       |                           | 1.32                   | 1.34                       |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 7/13/04  | 1.17                  | 1.19                      |                       |                           | 1.32                   | 1.34                       |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 7/12/04  | 1.13                  | 1.15                      |                       |                           | 1.32                   | 1.34                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 7/9/04   | 1.12                  | 1.14                      |                       |                           | 1.25                   | 1.27                       |                        |                            | 1.59                   | 1.62                       |                        |                            |
| 7/8/04   | 1.12                  | 1.14                      |                       |                           | 1.25                   | 1.27                       |                        |                            | 1.59                   | 1.63                       |                        |                            |
| 7/7/04   | 1.14                  | 1.16                      |                       |                           | 1.28                   | 1.3                        |                        |                            | 1.6                    | 1.64                       |                        |                            |
| 7/6/04   | 1.07                  | 1.09                      |                       |                           | 1.32                   | 1.34                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 7/2/04   | 1.04                  | 1.06                      |                       |                           | 1.27                   | 1.29                       |                        |                            | 1.57                   | 1.6                        |                        |                            |
| 7/1/04   | 0.99                  | 1                         |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.6                    | 1.64                       |                        |                            |
| 6/30/04  | 1.15                  | 1.17                      |                       |                           | 1.31                   | 1.33                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 6/29/04  | 1.17                  | 1.19                      |                       |                           | 1.36                   | 1.38                       |                        |                            | 1.71                   | 1.75                       |                        |                            |
| 6/28/04  | 1.08                  | 1.1                       |                       |                           | 1.36                   | 1.38                       |                        |                            | 1.74                   | 1.78                       |                        |                            |
| 6/25/04  | 1.08                  | 1.1                       |                       |                           | 1.28                   | 1.3                        |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 6/24/04  | 1.08                  | 1.1                       |                       |                           | 1.26                   | 1.28                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 6/23/04  | 1.06                  | 1.08                      |                       |                           | 1.27                   | 1.29                       |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 6/22/04  | 1.06                  | 1.08                      |                       |                           | 1.3                    | 1.32                       |                        |                            | 1.66                   | 1.7                        |                        |                            |
| 6/21/04  | 0.99                  | 1                         |                       |                           | 1.32                   | 1.34                       |                        |                            | 1.67                   | 1.71                       |                        |                            |
| 6/18/04  | 1                     | 1.01                      |                       |                           | 1.26                   | 1.28                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 6/17/04  | 1                     | 1.01                      |                       |                           | 1.25                   | 1.27                       |                        |                            | 1.62                   | 1.66                       |                        |                            |
| 6/16/04  | 1.03                  | 1.05                      |                       |                           | 1.28                   | 1.3                        |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 6/15/04  | 1.07                  | 1.09                      |                       |                           | 1.32                   | 1.34                       |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 6/14/04  | 1.02                  | 1.03                      |                       |                           | 1.4                    | 1.42                       |                        |                            | 1.74                   | 1.78                       |                        |                            |
| 6/10/04  | 1                     | 1.01                      |                       |                           | 1.27                   | 1.29                       |                        |                            | 1.61                   | 1.65                       |                        |                            |
| 6/9/04   | 1.01                  | 1.02                      |                       |                           | 1.25                   | 1.27                       |                        |                            | 1.58                   | 1.61                       |                        |                            |
| 6/8/04   | 1.02                  | 1.03                      |                       |                           | 1.25                   | 1.27                       |                        |                            | 1.53                   | 1.56                       |                        |                            |
| 6/7/04   | 0.93                  | 0.94                      |                       |                           | 1.23                   | 1.25                       |                        |                            | 1.51                   | 1.54                       |                        |                            |
| 6/4/04   | 0.93                  | 0.94                      |                       |                           | 1.18                   | 1.2                        |                        |                            | 1.47                   | 1.5                        |                        |                            |
| 6/3/04   | 0.94                  | 0.95                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.42                   | 1.45                       |                        |                            |
| 6/2/04   | 0.95                  | 0.96                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.42                   | 1.45                       |                        |                            |
| 6/1/04   | 0.93                  | 0.94                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.41                   | 1.44                       |                        |                            |
| 5/28/04  | 0.92                  | 0.93                      |                       |                           | 1.06                   | 1.08                       |                        |                            | 1.36                   | 1.39                       |                        |                            |
| 5/27/04  | 0.92                  | 0.93                      |                       |                           | 1.04                   | 1.06                       |                        |                            | 1.34                   | 1.37                       |                        |                            |
| 5/26/04  | 0.92                  | 0.93                      |                       |                           | 1.06                   | 1.08                       |                        |                            | 1.36                   | 1.39                       |                        |                            |
| 5/25/04  | 0.93                  | 0.94                      |                       |                           | 1.06                   | 1.08                       |                        |                            | 1.38                   | 1.41                       |                        |                            |
| 5/24/04  | 0.89                  | 0.9                       |                       |                           | 1.06                   | 1.08                       |                        |                            | 1.39                   | 1.42                       |                        |                            |
| 5/21/04  | 0.89                  | 0.9                       |                       |                           | 1.01                   | 1.03                       |                        |                            | 1.35                   | 1.38                       |                        |                            |
| 5/20/04  | 0.88                  | 0.89                      |                       |                           | 1.01                   | 1.03                       |                        |                            | 1.33                   | 1.36                       |                        |                            |
| 5/19/04  | 0.89                  | 0.9                       |                       |                           | 1.02                   | 1.04                       |                        |                            | 1.35                   | 1.38                       |                        |                            |
| 5/18/04  | 0.9                   | 0.91                      |                       |                           | 1.04                   | 1.06                       |                        |                            | 1.34                   | 1.37                       |                        |                            |
| 5/17/04  | 0.87                  | 0.88                      |                       |                           | 1.05                   | 1.07                       |                        |                            | 1.33                   | 1.36                       |                        |                            |
| 5/14/04  | 0.85                  | 0.86                      |                       |                           | 0.97                   | 0.99                       |                        |                            | 1.31                   | 1.34                       |                        |                            |
| 5/13/04  | 0.86                  | 0.87                      |                       |                           | 0.98                   | 1                          |                        |                            | 1.31                   | 1.34                       |                        |                            |
| 5/12/04  | 0.88                  | 0.89                      |                       |                           | 1.02                   | 1.04                       |                        |                            | 1.3                    | 1.33                       |                        |                            |
| 5/11/04  | 0.9                   | 0.91                      |                       |                           | 1.04                   | 1.06                       |                        |                            | 1.33                   | 1.36                       |                        |                            |
| 5/10/04  | 0.86                  | 0.87                      |                       |                           | 1.07                   | 1.09                       |                        |                            | 1.34                   | 1.37                       |                        |                            |
| 5/7/04   | 0.88                  | 0.89                      |                       |                           | 1.05                   | 1.07                       |                        |                            | 1.31                   | 1.34                       |                        |                            |
| 5/6/04   | 0.87                  | 0.88                      |                       |                           | 0.98                   | 1                          |                        |                            | 1.18                   | 1.2                        |                        |                            |
| 5/5/04   | 0.89                  | 0.9                       |                       |                           | 0.97                   | 0.99                       |                        |                            | 1.15                   | 1.17                       |                        |                            |
| 5/4/04   | 0.92                  | 0.93                      |                       |                           | 0.99                   | 1.01                       |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 5/3/04   | 0.8                   | 0.81                      |                       |                           | 0.99                   | 1.01                       |                        |                            | 1.19                   | 1.21                       |                        |                            |
| 4/30/04  | 0.81                  | 0.82                      |                       |                           | 0.96                   | 0.98                       |                        |                            | 1.14                   | 1.16                       |                        |                            |
| 4/29/04  | 0.83                  | 0.84                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1.13                   | 1.15                       |                        |                            |
| 4/28/04  | 0.86                  | 0.87                      |                       |                           | 0.96                   | 0.98                       |                        |                            | 1.14                   | 1.16                       |                        |                            |
| 4/27/04  | 0.9                   | 0.91                      |                       |                           | 0.97                   | 0.99                       |                        |                            | 1.15                   | 1.17                       |                        |                            |
| 4/26/04  | 0.86                  | 0.87                      |                       |                           | 0.98                   | 1                          |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 4/23/04  | 0.85                  | 0.86                      |                       |                           | 0.96                   | 0.98                       |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 4/22/04  | 0.79                  | 0.8                       |                       |                           | 0.95                   | 0.97                       |                        |                            | 1.12                   | 1.14                       |                        |                            |
| 4/21/04  | 0.92                  | 0.93                      |                       |                           | 0.98                   | 1                          |                        |                            | 1.15                   | 1.17                       |                        |                            |
| 4/20/04  | 0.92                  | 0.93                      |                       |                           | 0.96                   | 0.98                       |                        |                            | 1.11                   | 1.13                       |                        |                            |
| 4/19/04  | 0.9                   | 0.91                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1.09                   | 1.11                       |                        |                            |
| 4/16/04  | 0.9                   | 0.91                      |                       |                           | 0.92                   | 0.93                       |                        |                            | 1.06                   | 1.08                       |                        |                            |
| 4/15/04  | 0.91                  | 0.92                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.1                    | 1.12                       |                        |                            |
| 4/14/04  | 0.91                  | 0.92                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.11                   | 1.13                       |                        |                            |
| 4/13/04  | 0.9                   | 0.91                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.06                   | 1.08                       |                        |                            |
| 4/12/04  | 0.91                  | 0.92                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.04                   | 1.06                       |                        |                            |
| 4/8/04   | 0.92                  | 0.93                      |                       |                           | 0.92                   | 0.93                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 4/7/04   | 0.93                  | 0.94                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 4/6/04   | 0.93                  | 0.94                      |                       |                           | 0.92                   | 0.93                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 4/5/04   | 0.93                  | 0.94                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.04                   | 1.06                       |                        |                            |
| 4/2/04   | 0.92                  | 0.93                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 4/1/04   | 0.94                  | 0.95                      |                       |                           | 0.92                   | 0.93                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 3/31/04  | 0.95                  | 0.96                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 3/30/04  | 0.96                  | 0.97                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 3/29/04  | 0.94                  | 0.95                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 3/26/04  | 0.93                  | 0.94                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 3/25/04  | 0.94                  | 0.95                      |                       |                           | 0.92                   | 0.93                       |                        |                            | 0.97                   | 0.99                       |                        |                            |
| 3/24/04  | 0.94                  | 0.95                      |                       |                           | 0.92                   | 0.93                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 3/23/04  | 0.95                  | 0.96                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 3/22/04  | 0.93                  | 0.94                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 3/19/04  | 0.92                  | 0.93                      |                       |                           | 0.92                   | 0.93                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 3/18/04  | 0.92                  | 0.93                      |                       |                           | 0.92                   | 0.93                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 3/17/04  | 0.93                  | 0.94                      |                       |                           | 0.92                   | 0.93                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 3/16/04  | 0.96                  | 0.97                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 3/15/04  | 0.93                  | 0.94                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 3/12/04  | 0.95                  | 0.96                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 3/11/04  | 0.95                  | 0.96                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 3/10/04  | 0.96                  | 0.97                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 3/9/04   | 0.97                  | 0.98                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 3/8/04   | 0.94                  | 0.95                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 3/5/04   | 0.94                  | 0.95                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 0.97                   | 0.99                       |                        |                            |
| 3/4/04   | 0.96                  | 0.97                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 3/3/04   | 0.96                  | 0.97                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 3/2/04   | 0.97                  | 0.98                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 3/1/04   | 0.95                  | 0.97                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 2/27/04  | 0.93                  | 0.95                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 2/26/04  | 0.95                  | 0.97                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 2/25/04  | 0.94                  | 0.96                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 2/24/04  | 0.95                  | 0.97                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 2/23/04  | 0.93                  | 0.95                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 2/20/04  | 0.91                  | 0.93                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 2/19/04  | 0.91                  | 0.93                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 2/18/04  | 0.91                  | 0.93                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 2/17/04  | 0.88                  | 0.9                       |                       |                           | 0.93                   | 0.95                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 2/13/04  | 0.88                  | 0.9                       |                       |                           | 0.9                    | 0.92                       |                        |                            | 0.96                   | 0.98                       |                        |                            |
| 2/12/04  | 0.88                  | 0.9                       |                       |                           | 0.91                   | 0.93                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 2/11/04  | 0.87                  | 0.89                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 2/10/04  | 0.89                  | 0.91                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 2/9/04   | 0.87                  | 0.88                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 2/6/04   | 0.87                  | 0.89                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 2/5/04   | 0.87                  | 0.89                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 2/4/04   | 0.89                  | 0.91                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 2/3/04   | 0.91                  | 0.93                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 2/2/04   | 0.85                  | 0.86                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 1/30/04  | 0.83                  | 0.84                      |                       |                           | 0.9                    | 0.92                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 1/29/04  | 0.85                  | 0.86                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 1/28/04  | 0.87                  | 0.89                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 1/27/04  | 0.87                  | 0.89                      |                       |                           | 0.89                   | 0.91                       |                        |                            | 0.96                   | 0.98                       |                        |                            |
| 1/26/04  | 0.79                  | 0.8                       |                       |                           | 0.89                   | 0.91                       |                        |                            | 0.97                   | 0.99                       |                        |                            |
| 1/23/04  | 0.77                  | 0.78                      |                       |                           | 0.88                   | 0.9                        |                        |                            | 0.94                   | 0.96                       |                        |                            |
| 1/22/04  | 0.72                  | 0.73                      |                       |                           | 0.86                   | 0.88                       |                        |                            | 0.94                   | 0.96                       |                        |                            |
| 1/21/04  | 0.8                   | 0.81                      |                       |                           | 0.87                   | 0.89                       |                        |                            | 0.94                   | 0.96                       |                        |                            |
| 1/20/04  | 0.77                  | 0.78                      |                       |                           | 0.88                   | 0.9                        |                        |                            | 0.96                   | 0.98                       |                        |                            |
| 1/16/04  | 0.78                  | 0.79                      |                       |                           | 0.87                   | 0.89                       |                        |                            | 0.95                   | 0.97                       |                        |                            |
| 1/15/04  | 0.8                   | 0.81                      |                       |                           | 0.86                   | 0.88                       |                        |                            | 0.94                   | 0.96                       |                        |                            |
| 1/14/04  | 0.84                  | 0.85                      |                       |                           | 0.86                   | 0.88                       |                        |                            | 0.94                   | 0.96                       |                        |                            |
| 1/13/04  | 0.85                  | 0.86                      |                       |                           | 0.87                   | 0.89                       |                        |                            | 0.95                   | 0.97                       |                        |                            |
| 1/12/04  | 0.86                  | 0.87                      |                       |                           | 0.88                   | 0.9                        |                        |                            | 0.96                   | 0.98                       |                        |                            |
| 1/9/04   | 0.86                  | 0.87                      |                       |                           | 0.85                   | 0.87                       |                        |                            | 0.95                   | 0.97                       |                        |                            |
| 1/8/04   | 0.86                  | 0.87                      |                       |                           | 0.86                   | 0.88                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 1/7/04   | 0.86                  | 0.87                      |                       |                           | 0.89                   | 0.91                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 1/6/04   | 0.86                  | 0.87                      |                       |                           | 0.9                    | 0.92                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 1/5/04   | 0.87                  | 0.88                      |                       |                           | 0.9                    | 0.92                       |                        |                            | 1.03                   | 1.05                       |                        |                            |
| 1/2/04   | 0.86                  | 0.87                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 12/31/03 | 0.88                  | 0.9                       |                       |                           | 0.93                   | 0.94                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 12/30/03 | 0.86                  | 0.87                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 12/29/03 | 0.76                  | 0.77                      |                       |                           | 0.89                   | 0.91                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 12/26/03 | 0.74                  | 0.75                      |                       |                           | 0.85                   | 0.87                       |                        |                            | 0.97                   | 0.99                       |                        |                            |
| 12/24/03 | 0.86                  | 0.87                      |                       |                           | 0.88                   | 0.9                        |                        |                            | 0.98                   | 1                          |                        |                            |
| 12/23/03 | 0.87                  | 0.89                      |                       |                           | 0.88                   | 0.9                        |                        |                            | 0.98                   | 1                          |                        |                            |
| 12/22/03 | 0.86                  | 0.87                      |                       |                           | 0.89                   | 0.91                       |                        |                            | 0.97                   | 0.99                       |                        |                            |
| 12/19/03 | 0.86                  | 0.87                      |                       |                           | 0.86                   | 0.88                       |                        |                            | 0.94                   | 0.96                       |                        |                            |
| 12/18/03 | 0.84                  | 0.85                      |                       |                           | 0.87                   | 0.89                       |                        |                            | 0.94                   | 0.96                       |                        |                            |
| 12/17/03 | 0.83                  | 0.84                      |                       |                           | 0.88                   | 0.9                        |                        |                            | 0.97                   | 0.99                       |                        |                            |
| 12/16/03 | 0.86                  | 0.87                      |                       |                           | 0.89                   | 0.91                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 12/15/03 | 0.85                  | 0.86                      |                       |                           | 0.89                   | 0.91                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 12/12/03 | 0.86                  | 0.87                      |                       |                           | 0.89                   | 0.91                       |                        |                            | 0.97                   | 0.99                       |                        |                            |
| 12/11/03 | 0.86                  | 0.87                      |                       |                           | 0.88                   | 0.9                        |                        |                            | 0.97                   | 0.99                       |                        |                            |
| 12/10/03 | 0.9                   | 0.92                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 12/9/03  | 0.91                  | 0.93                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 12/8/03  | 0.92                  | 0.94                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 12/5/03  | 0.92                  | 0.94                      |                       |                           | 0.9                    | 0.92                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 12/4/03  | 0.92                  | 0.94                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 12/3/03  | 0.94                  | 0.96                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 12/2/03  | 0.94                  | 0.96                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 12/1/03  | 0.95                  | 0.97                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.04                   | 1.06                       |                        |                            |
| 11/28/03 | 0.94                  | 0.96                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 11/26/03 | 0.95                  | 0.97                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 11/25/03 | 0.95                  | 0.97                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 11/24/03 | 0.92                  | 0.94                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 11/21/03 | 0.91                  | 0.93                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 11/20/03 | 0.91                  | 0.93                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 11/19/03 | 0.92                  | 0.94                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 11/18/03 | 0.93                  | 0.95                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 11/17/03 | 0.91                  | 0.93                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 11/14/03 | 0.9                   | 0.92                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 11/13/03 | 0.89                  | 0.91                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 11/12/03 | 0.9                   | 0.92                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.04                   | 1.06                       |                        |                            |
| 11/10/03 | 0.9                   | 0.92                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1.05                   | 1.07                       |                        |                            |
| 11/7/03  | 0.93                  | 0.95                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.05                   | 1.07                       |                        |                            |
| 11/6/03  | 0.93                  | 0.95                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.04                   | 1.06                       |                        |                            |
| 11/5/03  | 0.94                  | 0.96                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.03                   | 1.05                       |                        |                            |
| 11/4/03  | 0.95                  | 0.97                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 11/3/03  | 0.95                  | 0.97                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.03                   | 1.05                       |                        |                            |
| 10/31/03 | 0.94                  | 0.96                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 10/30/03 | 0.95                  | 0.97                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 10/29/03 | 0.96                  | 0.98                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 10/28/03 | 0.96                  | 0.98                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 10/27/03 | 0.93                  | 0.95                      |                       |                           | 0.96                   | 0.98                       |                        |                            | 1.03                   | 1.05                       |                        |                            |
| 10/24/03 | 0.9                   | 0.92                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 10/23/03 | 0.9                   | 0.92                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 10/22/03 | 0.9                   | 0.92                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 10/21/03 | 0.9                   | 0.92                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 10/20/03 | 0.88                  | 0.9                       |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 10/17/03 | 0.88                  | 0.9                       |                       |                           | 0.91                   | 0.93                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 10/16/03 | 0.88                  | 0.9                       |                       |                           | 0.91                   | 0.93                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 10/15/03 | 0.88                  | 0.9                       |                       |                           | 0.91                   | 0.93                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 10/14/03 | 0.87                  | 0.88                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 10/10/03 | 0.87                  | 0.88                      |                       |                           | 0.9                    | 0.92                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 10/9/03  | 0.88                  | 0.9                       |                       |                           | 0.89                   | 0.91                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 10/8/03  | 0.86                  | 0.87                      |                       |                           | 0.89                   | 0.91                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 10/7/03  | 0.83                  | 0.84                      |                       |                           | 0.9                    | 0.92                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 10/6/03  | 0.85                  | 0.86                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 0.95                   | 0.97                       |                        |                            |
| 10/3/03  | 0.85                  | 0.86                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 10/2/03  | 0.84                  | 0.85                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 10/1/03  | 0.86                  | 0.87                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 9/30/03  | 0.86                  | 0.87                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 9/29/03  | 0.84                  | 0.85                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 9/26/03  | 0.85                  | 0.86                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 9/25/03  | 0.86                  | 0.87                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 9/24/03  | 0.87                  | 0.89                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 9/23/03  | 0.87                  | 0.89                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 9/22/03  | 0.86                  | 0.87                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 9/19/03  | 0.86                  | 0.87                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 9/18/03  | 0.87                  | 0.89                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 9/17/03  | 0.88                  | 0.9                       |                       |                           | 0.93                   | 0.95                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 9/16/03  | 0.89                  | 0.91                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 9/15/03  | 0.89                  | 0.91                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 9/12/03  | 0.89                  | 0.91                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 9/11/03  | 0.91                  | 0.93                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 9/10/03  | 0.92                  | 0.94                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 9/9/03   | 0.93                  | 0.95                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 9/8/03   | 0.93                  | 0.95                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1.03                   | 1.05                       |                        |                            |
| 9/5/03   | 0.93                  | 0.95                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 9/4/03   | 0.94                  | 0.96                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1.03                   | 1.05                       |                        |                            |
| 9/3/03   | 0.96                  | 0.98                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 9/2/03   | 0.96                  | 0.98                      |                       |                           | 0.96                   | 0.98                       |                        |                            | 1.05                   | 1.07                       |                        |                            |
| 8/29/03  | 0.96                  | 0.98                      |                       |                           | 0.96                   | 0.98                       |                        |                            | 1.03                   | 1.05                       |                        |                            |
| 8/28/03  | 0.97                  | 0.99                      |                       |                           | 0.97                   | 0.99                       |                        |                            | 1.03                   | 1.05                       |                        |                            |
| 8/27/03  | 0.98                  | 1                         |                       |                           | 0.98                   | 1                          |                        |                            | 1.04                   | 1.06                       |                        |                            |
| 8/26/03  | 0.99                  | 1.01                      |                       |                           | 0.99                   | 1.01                       |                        |                            | 1.04                   | 1.06                       |                        |                            |
| 8/25/03  | 0.95                  | 0.97                      |                       |                           | 1                      | 1.02                       |                        |                            | 1.05                   | 1.07                       |                        |                            |
| 8/22/03  | 0.94                  | 0.96                      |                       |                           | 0.96                   | 0.98                       |                        |                            | 1.03                   | 1.05                       |                        |                            |
| 8/21/03  | 0.93                  | 0.95                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1.04                   | 1.06                       |                        |                            |
| 8/20/03  | 0.92                  | 0.94                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 8/19/03  | 0.94                  | 0.96                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 8/18/03  | 0.95                  | 0.97                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.04                   | 1.06                       |                        |                            |
| 8/15/03  | 0.9                   | 0.92                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 8/14/03  | 0.94                  | 0.96                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.03                   | 1.05                       |                        |                            |
| 8/13/03  | 0.93                  | 0.95                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.03                   | 1.05                       |                        |                            |
| 8/12/03  | 0.91                  | 0.93                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 8/11/03  | 0.9                   | 0.92                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.04                   | 1.06                       |                        |                            |
| 8/8/03   | 0.89                  | 0.91                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 8/7/03   | 0.89                  | 0.91                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 8/6/03   | 0.9                   | 0.92                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 8/5/03   | 0.91                  | 0.93                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1.03                   | 1.05                       |                        |                            |
| 8/4/03   | 0.89                  | 0.91                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 1.03                   | 1.05                       |                        |                            |
| 8/1/03   | 0.89                  | 0.91                      |                       |                           | 0.93                   | 0.95                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 7/31/03  | 0.89                  | 0.91                      |                       |                           | 0.94                   | 0.96                       |                        |                            | 1                      | 1.02                       |                        |                            |
| 7/30/03  | 0.92                  | 0.94                      |                       |                           | 0.96                   | 0.98                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 7/29/03  | 0.97                  | 0.99                      |                       |                           | 0.97                   | 0.99                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 7/28/03  | 0.95                  | 0.97                      |                       |                           | 0.95                   | 0.97                       |                        |                            | 0.99                   | 1.01                       |                        |                            |
| 7/25/03  | 0.9                   | 0.92                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 0.96                   | 0.98                       |                        |                            |
| 7/24/03  | 0.89                  | 0.91                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 0.96                   | 0.98                       |                        |                            |
| 7/23/03  | 0.88                  | 0.9                       |                       |                           | 0.91                   | 0.93                       |                        |                            | 0.95                   | 0.97                       |                        |                            |
| 7/22/03  | 0.87                  | 0.89                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 0.95                   | 0.97                       |                        |                            |
| 7/21/03  | 0.84                  | 0.85                      |                       |                           | 0.91                   | 0.93                       |                        |                            | 0.97                   | 0.99                       |                        |                            |
| 7/18/03  | 0.82                  | 0.83                      |                       |                           | 0.89                   | 0.91                       |                        |                            | 0.94                   | 0.96                       |                        |                            |
| 7/17/03  | 0.82                  | 0.83                      |                       |                           | 0.88                   | 0.9                        |                        |                            | 0.94                   | 0.96                       |                        |                            |
| 7/16/03  | 0.83                  | 0.84                      |                       |                           | 0.89                   | 0.91                       |                        |                            | 0.95                   | 0.97                       |                        |                            |
| 7/15/03  | 0.86                  | 0.87                      |                       |                           | 0.9                    | 0.92                       |                        |                            | 0.95                   | 0.97                       |                        |                            |
| 7/14/03  | 0.86                  | 0.87                      |                       |                           | 0.89                   | 0.91                       |                        |                            | 0.94                   | 0.96                       |                        |                            |
| 7/11/03  | 0.87                  | 0.89                      |                       |                           | 0.87                   | 0.89                       |                        |                            | 0.93                   | 0.95                       |                        |                            |
| 7/10/03  | 0.87                  | 0.89                      |                       |                           | 0.87                   | 0.89                       |                        |                            | 0.93                   | 0.95                       |                        |                            |
| 7/9/03   | 0.88                  | 0.9                       |                       |                           | 0.88                   | 0.9                        |                        |                            | 0.93                   | 0.95                       |                        |                            |
| 7/8/03   | 0.9                   | 0.92                      |                       |                           | 0.9                    | 0.92                       |                        |                            | 0.94                   | 0.96                       |                        |                            |
| 7/7/03   | 0.88                  | 0.9                       |                       |                           | 0.9                    | 0.92                       |                        |                            | 0.95                   | 0.97                       |                        |                            |
| 7/3/03   | 0.86                  | 0.87                      |                       |                           | 0.85                   | 0.87                       |                        |                            | 0.93                   | 0.95                       |                        |                            |
| 7/2/03   | 0.86                  | 0.87                      |                       |                           | 0.85                   | 0.87                       |                        |                            | 0.93                   | 0.95                       |                        |                            |
| 7/1/03   | 0.87                  | 0.89                      |                       |                           | 0.87                   | 0.89                       |                        |                            | 0.94                   | 0.96                       |                        |                            |
| 6/30/03  | 0.78                  | 0.79                      |                       |                           | 0.89                   | 0.91                       |                        |                            | 0.96                   | 0.98                       |                        |                            |
| 6/27/03  | 0.78                  | 0.79                      |                       |                           | 0.85                   | 0.87                       |                        |                            | 0.93                   | 0.95                       |                        |                            |
| 6/26/03  | 0.84                  | 0.85                      |                       |                           | 0.89                   | 0.91                       |                        |                            | 0.94                   | 0.96                       |                        |                            |
| 6/25/03  | 0.9                   | 0.92                      |                       |                           | 0.9                    | 0.92                       |                        |                            | 0.92                   | 0.94                       |                        |                            |
| 6/24/03  | 0.81                  | 0.82                      |                       |                           | 0.81                   | 0.83                       |                        |                            | 0.82                   | 0.84                       |                        |                            |
| 6/23/03  | 0.82                  | 0.83                      |                       |                           | 0.83                   | 0.85                       |                        |                            | 0.85                   | 0.87                       |                        |                            |
| 6/20/03  | 0.8                   | 0.81                      |                       |                           | 0.81                   | 0.83                       |                        |                            | 0.83                   | 0.85                       |                        |                            |
| 6/19/03  | 0.82                  | 0.83                      |                       |                           | 0.8                    | 0.81                       |                        |                            | 0.8                    | 0.82                       |                        |                            |
| 6/18/03  | 0.89                  | 0.91                      |                       |                           | 0.87                   | 0.89                       |                        |                            | 0.87                   | 0.89                       |                        |                            |
| 6/17/03  | 0.91                  | 0.93                      |                       |                           | 0.88                   | 0.9                        |                        |                            | 0.89                   | 0.91                       |                        |                            |
| 6/16/03  | 0.92                  | 0.94                      |                       |                           | 0.85                   | 0.87                       |                        |                            | 0.86                   | 0.88                       |                        |                            |
| 6/13/03  | 0.91                  | 0.93                      |                       |                           | 0.84                   | 0.86                       |                        |                            | 0.84                   | 0.86                       |                        |                            |
| 6/12/03  | 1.01                  | 1.03                      |                       |                           | 0.9                    | 0.92                       |                        |                            | 0.88                   | 0.9                        |                        |                            |
| 6/11/03  | 1.05                  | 1.07                      |                       |                           | 0.92                   | 0.94                       |                        |                            | 0.93                   | 0.95                       |                        |                            |
| 6/10/03  | 1.08                  | 1.1                       |                       |                           | 0.95                   | 0.97                       |                        |                            | 0.93                   | 0.95                       |                        |                            |
| 6/9/03   | 1.14                  | 1.16                      |                       |                           | 1.01                   | 1.03                       |                        |                            | 0.98                   | 1                          |                        |                            |
| 6/6/03   | 1.13                  | 1.15                      |                       |                           | 1.03                   | 1.05                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 6/5/03   | 1.1                   | 1.12                      |                       |                           | 1.02                   | 1.04                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 6/4/03   | 1.13                  | 1.15                      |                       |                           | 1.03                   | 1.05                       |                        |                            | 1.01                   | 1.03                       |                        |                            |
| 6/3/03   | 1.15                  | 1.17                      |                       |                           | 1.06                   | 1.08                       |                        |                            | 1.03                   | 1.05                       |                        |                            |
| 6/2/03   | 1.15                  | 1.17                      |                       |                           | 1.12                   | 1.14                       |                        |                            | 1.1                    | 1.12                       |                        |                            |
| 5/30/03  | 1.15                  | 1.17                      |                       |                           | 1.09                   | 1.11                       |                        |                            | 1.07                   | 1.09                       |                        |                            |
| 5/29/03  | 1.17                  | 1.19                      |                       |                           | 1.08                   | 1.1                        |                        |                            | 1.06                   | 1.08                       |                        |                            |
| 5/28/03  | 1.19                  | 1.21                      |                       |                           | 1.1                    | 1.12                       |                        |                            | 1.09                   | 1.11                       |                        |                            |
| 5/27/03  | 1.15                  | 1.17                      |                       |                           | 1.07                   | 1.09                       |                        |                            | 1.07                   | 1.09                       |                        |                            |
| 5/23/03  | 1.13                  | 1.15                      |                       |                           | 1.06                   | 1.08                       |                        |                            | 1.06                   | 1.08                       |                        |                            |
| 5/22/03  | 1.11                  | 1.13                      |                       |                           | 1.06                   | 1.08                       |                        |                            | 1.06                   | 1.08                       |                        |                            |
| 5/21/03  | 1.12                  | 1.14                      |                       |                           | 1.04                   | 1.06                       |                        |                            | 1.06                   | 1.08                       |                        |                            |
| 5/20/03  | 1                     | 1.02                      |                       |                           | 1.02                   | 1.04                       |                        |                            | 1.02                   | 1.04                       |                        |                            |
| 5/19/03  | 0.99                  | 1.01                      |                       |                           | 1.03                   | 1.05                       |                        |                            | 1.04                   | 1.06                       |                        |                            |
| 5/16/03  | 0.96                  | 0.98                      |                       |                           | 1.03                   | 1.05                       |                        |                            | 1.04                   | 1.06                       |                        |                            |
| 5/15/03  | 0.96                  | 0.98                      |                       |                           | 1.04                   | 1.06                       |                        |                            | 1.08                   | 1.1                        |                        |                            |
| 5/14/03  | 0.93                  | 0.95                      |                       |                           | 1.04                   | 1.06                       |                        |                            | 1.08                   | 1.1                        |                        |                            |
| 5/13/03  | 1                     | 1.02                      |                       |                           | 1.07                   | 1.09                       |                        |                            | 1.1                    | 1.12                       |                        |                            |
| 5/12/03  | 1.05                  | 1.07                      |                       |                           | 1.08                   | 1.1                        |                        |                            | 1.11                   | 1.13                       |                        |                            |
| 5/9/03   | 1.05                  | 1.07                      |                       |                           | 1.09                   | 1.11                       |                        |                            | 1.11                   | 1.13                       |                        |                            |
| 5/8/03   | 1.04                  | 1.06                      |                       |                           | 1.07                   | 1.09                       |                        |                            | 1.11                   | 1.13                       |                        |                            |
| 5/7/03   | 1.06                  | 1.08                      |                       |                           | 1.09                   | 1.11                       |                        |                            | 1.11                   | 1.13                       |                        |                            |
| 5/6/03   | 1.07                  | 1.09                      |                       |                           | 1.08                   | 1.1                        |                        |                            | 1.1                    | 1.12                       |                        |                            |
| 5/5/03   | 1.06                  | 1.08                      |                       |                           | 1.11                   | 1.13                       |                        |                            | 1.14                   | 1.17                       |                        |                            |
| 5/2/03   | 1.05                  | 1.07                      |                       |                           | 1.1                    | 1.12                       |                        |                            | 1.13                   | 1.16                       |                        |                            |
| 5/1/03   | 1.07                  | 1.09                      |                       |                           | 1.08                   | 1.1                        |                        |                            | 1.1                    | 1.12                       |                        |                            |
| 4/30/03  | 1.11                  | 1.13                      |                       |                           | 1.11                   | 1.13                       |                        |                            | 1.12                   | 1.15                       |                        |                            |
| 4/29/03  | 1.12                  | 1.14                      |                       |                           | 1.13                   | 1.15                       |                        |                            | 1.15                   | 1.18                       |                        |                            |
| 4/28/03  | 1.11                  | 1.13                      |                       |                           | 1.12                   | 1.14                       |                        |                            | 1.15                   | 1.18                       |                        |                            |
| 4/25/03  | 1.11                  | 1.13                      |                       |                           | 1.12                   | 1.14                       |                        |                            | 1.14                   | 1.17                       |                        |                            |
| 4/24/03  | 1.11                  | 1.13                      |                       |                           | 1.13                   | 1.15                       |                        |                            | 1.15                   | 1.18                       |                        |                            |
| 4/23/03  | 1.12                  | 1.14                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.18                   | 1.21                       |                        |                            |
| 4/22/03  | 1.12                  | 1.14                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.18                   | 1.21                       |                        |                            |
| 4/21/03  | 1.12                  | 1.14                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.19                   | 1.22                       |                        |                            |
| 4/17/03  | 1.12                  | 1.14                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.17                   | 1.2                        |                        |                            |
| 4/16/03  | 1.13                  | 1.15                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.17                   | 1.2                        |                        |                            |
| 4/15/03  | 1.15                  | 1.17                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.18                   | 1.21                       |                        |                            |
| 4/14/03  | 1.17                  | 1.19                      |                       |                           | 1.18                   | 1.2                        |                        |                            | 1.19                   | 1.22                       |                        |                            |
| 4/11/03  | 1.16                  | 1.18                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.16                   | 1.19                       |                        |                            |
| 4/10/03  | 1.16                  | 1.18                      |                       |                           | 1.12                   | 1.14                       |                        |                            | 1.13                   | 1.16                       |                        |                            |
| 4/9/03   | 1.15                  | 1.17                      |                       |                           | 1.11                   | 1.13                       |                        |                            | 1.11                   | 1.13                       |                        |                            |
| 4/8/03   | 1.17                  | 1.19                      |                       |                           | 1.13                   | 1.15                       |                        |                            | 1.12                   | 1.15                       |                        |                            |
| 4/7/03   | 1.17                  | 1.19                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.14                   | 1.17                       |                        |                            |
| 4/4/03   | 1.15                  | 1.17                      |                       |                           | 1.09                   | 1.11                       |                        |                            | 1.08                   | 1.1                        |                        |                            |
| 4/3/03   | 1.15                  | 1.17                      |                       |                           | 1.09                   | 1.11                       |                        |                            | 1.08                   | 1.1                        |                        |                            |
| 4/2/03   | 1.15                  | 1.17                      |                       |                           | 1.11                   | 1.13                       |                        |                            | 1.1                    | 1.12                       |                        |                            |
| 4/1/03   | 1.15                  | 1.17                      |                       |                           | 1.1                    | 1.12                       |                        |                            | 1.08                   | 1.1                        |                        |                            |
| 3/31/03  | 1.14                  | 1.16                      |                       |                           | 1.12                   | 1.14                       |                        |                            | 1.11                   | 1.13                       |                        |                            |
| 3/28/03  | 1.13                  | 1.15                      |                       |                           | 1.12                   | 1.14                       |                        |                            | 1.12                   | 1.15                       |                        |                            |
| 3/27/03  | 1.16                  | 1.18                      |                       |                           | 1.14                   | 1.16                       |                        |                            | 1.14                   | 1.17                       |                        |                            |
| 3/26/03  | 1.17                  | 1.19                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.15                   | 1.18                       |                        |                            |
| 3/25/03  | 1.19                  | 1.21                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.16                   | 1.19                       |                        |                            |
| 3/24/03  | 1.16                  | 1.18                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.16                   | 1.19                       |                        |                            |
| 3/21/03  | 1.16                  | 1.18                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.17                   | 1.2                        |                        |                            |
| 3/20/03  | 1.17                  | 1.19                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.16                   | 1.19                       |                        |                            |
| 3/19/03  | 1.17                  | 1.19                      |                       |                           | 1.14                   | 1.16                       |                        |                            | 1.15                   | 1.18                       |                        |                            |
| 3/18/03  | 1.17                  | 1.19                      |                       |                           | 1.12                   | 1.14                       |                        |                            | 1.16                   | 1.19                       |                        |                            |
| 3/17/03  | 1.14                  | 1.16                      |                       |                           | 1.13                   | 1.15                       |                        |                            | 1.12                   | 1.15                       |                        |                            |
| 3/14/03  | 1.12                  | 1.14                      |                       |                           | 1.11                   | 1.13                       |                        |                            | 1.11                   | 1.13                       |                        |                            |
| 3/13/03  | 1.13                  | 1.15                      |                       |                           | 1.1                    | 1.12                       |                        |                            | 1.11                   | 1.13                       |                        |                            |
| 3/12/03  | 1.13                  | 1.15                      |                       |                           | 1.08                   | 1.1                        |                        |                            | 1.06                   | 1.08                       |                        |                            |
| 3/11/03  | 1.13                  | 1.15                      |                       |                           | 1.08                   | 1.1                        |                        |                            | 1.05                   | 1.07                       |                        |                            |
| 3/10/03  | 1.12                  | 1.14                      |                       |                           | 1.06                   | 1.08                       |                        |                            | 1.04                   | 1.06                       |                        |                            |
| 3/7/03   | 1.14                  | 1.16                      |                       |                           | 1.1                    | 1.12                       |                        |                            | 1.09                   | 1.11                       |                        |                            |
| 3/6/03   | 1.18                  | 1.2                       |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.15                   | 1.18                       |                        |                            |
| 3/5/03   | 1.19                  | 1.21                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.15                   | 1.18                       |                        |                            |
| 3/4/03   | 1.21                  | 1.23                      |                       |                           | 1.17                   | 1.19                       |                        |                            | 1.17                   | 1.2                        |                        |                            |
| 3/3/03   | 1.18                  | 1.2                       |                       |                           | 1.18                   | 1.2                        |                        |                            | 1.18                   | 1.21                       |                        |                            |
| 2/28/03  | 1.19                  | 1.21                      |                       |                           | 1.18                   | 1.2                        |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 2/27/03  | 1.22                  | 1.24                      |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.18                   | 1.2                        |                        |                            |
| 2/26/03  | 1.24                  | 1.26                      |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.18                   | 1.2                        |                        |                            |
| 2/25/03  | 1.23                  | 1.25                      |                       |                           | 1.18                   | 1.2                        |                        |                            | 1.18                   | 1.2                        |                        |                            |
| 2/24/03  | 1.19                  | 1.21                      |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.19                   | 1.21                       |                        |                            |
| 2/21/03  | 1.18                  | 1.2                       |                       |                           | 1.17                   | 1.19                       |                        |                            | 1.18                   | 1.2                        |                        |                            |
| 2/20/03  | 1.17                  | 1.19                      |                       |                           | 1.17                   | 1.19                       |                        |                            | 1.18                   | 1.2                        |                        |                            |
| 2/19/03  | 1.17                  | 1.19                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 2/18/03  | 1.17                  | 1.19                      |                       |                           | 1.17                   | 1.19                       |                        |                            | 1.18                   | 1.2                        |                        |                            |
| 2/14/03  | 1.17                  | 1.19                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 2/13/03  | 1.16                  | 1.18                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.16                   | 1.18                       |                        |                            |
| 2/12/03  | 1.16                  | 1.18                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 2/11/03  | 1.17                  | 1.19                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 2/10/03  | 1.15                  | 1.17                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.18                   | 1.2                        |                        |                            |
| 2/7/03   | 1.15                  | 1.17                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.16                   | 1.18                       |                        |                            |
| 2/6/03   | 1.15                  | 1.17                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 2/5/03   | 1.16                  | 1.18                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.18                   | 1.2                        |                        |                            |
| 2/4/03   | 1.16                  | 1.18                      |                       |                           | 1.14                   | 1.16                       |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 2/3/03   | 1.14                  | 1.16                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.19                   | 1.21                       |                        |                            |
| 1/31/03  | 1.15                  | 1.17                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 1/30/03  | 1.15                  | 1.17                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 1/29/03  | 1.16                  | 1.18                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.18                   | 1.2                        |                        |                            |
| 1/28/03  | 1.17                  | 1.19                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.18                   | 1.2                        |                        |                            |
| 1/27/03  | 1.13                  | 1.15                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 1/24/03  | 1.12                  | 1.14                      |                       |                           | 1.14                   | 1.16                       |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 1/23/03  | 1.14                  | 1.16                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.18                   | 1.2                        |                        |                            |
| 1/22/03  | 1.15                  | 1.17                      |                       |                           | 1.15                   | 1.17                       |                        |                            | 1.17                   | 1.19                       |                        |                            |
| 1/21/03  | 1.15                  | 1.17                      |                       |                           | 1.17                   | 1.19                       |                        |                            | 1.2                    | 1.22                       |                        |                            |
| 1/17/03  | 1.15                  | 1.17                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.19                   | 1.21                       |                        |                            |
| 1/16/03  | 1.15                  | 1.17                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.2                    | 1.22                       |                        |                            |
| 1/15/03  | 1.15                  | 1.17                      |                       |                           | 1.18                   | 1.2                        |                        |                            | 1.21                   | 1.23                       |                        |                            |
| 1/14/03  | 1.16                  | 1.18                      |                       |                           | 1.17                   | 1.19                       |                        |                            | 1.22                   | 1.24                       |                        |                            |
| 1/13/03  | 1.15                  | 1.17                      |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.24                   | 1.27                       |                        |                            |
| 1/10/03  | 1.15                  | 1.17                      |                       |                           | 1.18                   | 1.2                        |                        |                            | 1.22                   | 1.24                       |                        |                            |
| 1/9/03   | 1.16                  | 1.18                      |                       |                           | 1.18                   | 1.2                        |                        |                            | 1.23                   | 1.25                       |                        |                            |
| 1/8/03   | 1.15                  | 1.17                      |                       |                           | 1.17                   | 1.19                       |                        |                            | 1.21                   | 1.23                       |                        |                            |
| 1/7/03   | 1.15                  | 1.17                      |                       |                           | 1.17                   | 1.19                       |                        |                            | 1.22                   | 1.24                       |                        |                            |
| 1/6/03   | 1.15                  | 1.17                      |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.25                   | 1.28                       |                        |                            |
| 1/3/03   | 1.16                  | 1.18                      |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.23                   | 1.25                       |                        |                            |
| 1/2/03   | 1.16                  | 1.18                      |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.23                   | 1.25                       |                        |                            |
| 12/31/02 | 1.18                  | 1.2                       |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.21                   | 1.23                       |                        |                            |
| 12/30/02 | 1.12                  | 1.14                      |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.22                   | 1.24                       |                        |                            |
| 12/27/02 | 1.05                  | 1.07                      |                       |                           | 1.14                   | 1.16                       |                        |                            | 1.21                   | 1.23                       |                        |                            |
| 12/26/02 | 1.12                  | 1.14                      |                       |                           | 1.16                   | 1.18                       |                        |                            | 1.24                   | 1.27                       |                        |                            |
| 12/24/02 | 1.15                  | 1.17                      |                       |                           | 1.17                   | 1.19                       |                        |                            | 1.24                   | 1.27                       |                        |                            |
| 12/23/02 | 1.13                  | 1.15                      |                       |                           | 1.17                   | 1.19                       |                        |                            | 1.24                   | 1.27                       |                        |                            |
| 12/20/02 | 1.16                  | 1.18                      |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.22                   | 1.24                       |                        |                            |
| 12/19/02 | 1.17                  | 1.19                      |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.22                   | 1.24                       |                        |                            |
| 12/18/02 | 1.18                  | 1.2                       |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.24                   | 1.27                       |                        |                            |
| 12/17/02 | 1.2                   | 1.22                      |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.25                   | 1.28                       |                        |                            |
| 12/16/02 | 1.18                  | 1.2                       |                       |                           | 1.21                   | 1.23                       |                        |                            | 1.27                   | 1.3                        |                        |                            |
| 12/13/02 | 1.18                  | 1.2                       |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.25                   | 1.28                       |                        |                            |
| 12/12/02 | 1.18                  | 1.2                       |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.24                   | 1.27                       |                        |                            |
| 12/11/02 | 1.21                  | 1.23                      |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.24                   | 1.27                       |                        |                            |
| 12/10/02 | 1.21                  | 1.23                      |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.25                   | 1.28                       |                        |                            |
| 12/9/02  | 1.22                  | 1.24                      |                       |                           | 1.21                   | 1.23                       |                        |                            | 1.26                   | 1.29                       |                        |                            |
| 12/6/02  | 1.21                  | 1.23                      |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.24                   | 1.26                       |                        |                            |
| 12/5/02  | 1.21                  | 1.23                      |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.25                   | 1.28                       |                        |                            |
| 12/4/02  | 1.21                  | 1.23                      |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.27                   | 1.3                        |                        |                            |
| 12/3/02  | 1.21                  | 1.23                      |                       |                           | 1.21                   | 1.23                       |                        |                            | 1.29                   | 1.32                       |                        |                            |
| 12/2/02  | 1.24                  | 1.26                      |                       |                           | 1.22                   | 1.24                       |                        |                            | 1.29                   | 1.32                       |                        |                            |
| 11/29/02 | 1.23                  | 1.25                      |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.27                   | 1.3                        |                        |                            |
| 11/27/02 | 1.26                  | 1.28                      |                       |                           | 1.21                   | 1.23                       |                        |                            | 1.28                   | 1.31                       |                        |                            |
| 11/26/02 | 1.25                  | 1.27                      |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.26                   | 1.29                       |                        |                            |
| 11/25/02 | 1.22                  | 1.24                      |                       |                           | 1.22                   | 1.24                       |                        |                            | 1.28                   | 1.31                       |                        |                            |
| 11/22/02 | 1.21                  | 1.23                      |                       |                           | 1.21                   | 1.23                       |                        |                            | 1.26                   | 1.29                       |                        |                            |
| 11/21/02 | 1.21                  | 1.23                      |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.25                   | 1.28                       |                        |                            |
| 11/20/02 | 1.2                   | 1.22                      |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.25                   | 1.28                       |                        |                            |
| 11/19/02 | 1.21                  | 1.23                      |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.25                   | 1.28                       |                        |                            |
| 11/18/02 | 1.22                  | 1.24                      |                       |                           | 1.21                   | 1.23                       |                        |                            | 1.25                   | 1.28                       |                        |                            |
| 11/15/02 | 1.21                  | 1.23                      |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.25                   | 1.28                       |                        |                            |
| 11/14/02 | 1.2                   | 1.22                      |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.25                   | 1.28                       |                        |                            |
| 11/13/02 | 1.2                   | 1.22                      |                       |                           | 1.19                   | 1.21                       |                        |                            | 1.23                   | 1.25                       |                        |                            |
| 11/12/02 | 1.18                  | 1.2                       |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.24                   | 1.27                       |                        |                            |
| 11/8/02  | 1.17                  | 1.19                      |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.24                   | 1.26                       |                        |                            |
| 11/7/02  | 1.18                  | 1.2                       |                       |                           | 1.2                    | 1.22                       |                        |                            | 1.25                   | 1.28                       |                        |                            |
| 11/6/02  | 1.22                  | 1.24                      |                       |                           | 1.21                   | 1.23                       |                        |                            | 1.24                   | 1.27                       |                        |                            |
| 11/5/02  | 1.42                  | 1.44                      |                       |                           | 1.4                    | 1.42                       |                        |                            | 1.38                   | 1.41                       |                        |                            |
| 11/4/02  | 1.42                  | 1.44                      |                       |                           | 1.41                   | 1.43                       |                        |                            | 1.4                    | 1.43                       |                        |                            |
| 11/1/02  | 1.42                  | 1.44                      |                       |                           | 1.41                   | 1.43                       |                        |                            | 1.39                   | 1.42                       |                        |                            |
| 10/31/02 | 1.46                  | 1.48                      |                       |                           | 1.42                   | 1.44                       |                        |                            | 1.4                    | 1.43                       |                        |                            |
| 10/30/02 | 1.54                  | 1.56                      |                       |                           | 1.48                   | 1.51                       |                        |                            | 1.43                   | 1.46                       |                        |                            |
| 10/29/02 | 1.56                  | 1.58                      |                       |                           | 1.48                   | 1.51                       |                        |                            | 1.43                   | 1.46                       |                        |                            |
| 10/28/02 | 1.57                  | 1.59                      |                       |                           | 1.56                   | 1.59                       |                        |                            | 1.52                   | 1.55                       |                        |                            |
| 10/25/02 | 1.61                  | 1.63                      |                       |                           | 1.61                   | 1.64                       |                        |                            | 1.59                   | 1.62                       |                        |                            |
| 10/24/02 | 1.62                  | 1.64                      |                       |                           | 1.62                   | 1.65                       |                        |                            | 1.62                   | 1.66                       |                        |                            |
| 10/23/02 | 1.66                  | 1.69                      |                       |                           | 1.65                   | 1.68                       |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 10/22/02 | 1.68                  | 1.71                      |                       |                           | 1.66                   | 1.69                       |                        |                            | 1.67                   | 1.71                       |                        |                            |
| 10/21/02 | 1.66                  | 1.68                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.68                   | 1.72                       |                        |                            |
| 10/18/02 | 1.63                  | 1.65                      |                       |                           | 1.64                   | 1.67                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 10/17/02 | 1.63                  | 1.65                      |                       |                           | 1.64                   | 1.67                       |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 10/16/02 | 1.64                  | 1.66                      |                       |                           | 1.63                   | 1.66                       |                        |                            | 1.63                   | 1.67                       |                        |                            |
| 10/15/02 | 1.63                  | 1.65                      |                       |                           | 1.65                   | 1.68                       |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 10/11/02 | 1.57                  | 1.59                      |                       |                           | 1.55                   | 1.58                       |                        |                            | 1.55                   | 1.58                       |                        |                            |
| 10/10/02 | 1.57                  | 1.59                      |                       |                           | 1.55                   | 1.58                       |                        |                            | 1.53                   | 1.56                       |                        |                            |
| 10/9/02  | 1.58                  | 1.6                       |                       |                           | 1.54                   | 1.57                       |                        |                            | 1.5                    | 1.53                       |                        |                            |
| 10/8/02  | 1.6                   | 1.62                      |                       |                           | 1.58                   | 1.61                       |                        |                            | 1.54                   | 1.57                       |                        |                            |
| 10/7/02  | 1.59                  | 1.61                      |                       |                           | 1.6                    | 1.63                       |                        |                            | 1.54                   | 1.57                       |                        |                            |
| 10/4/02  | 1.58                  | 1.6                       |                       |                           | 1.58                   | 1.61                       |                        |                            | 1.53                   | 1.56                       |                        |                            |
| 10/3/02  | 1.56                  | 1.58                      |                       |                           | 1.54                   | 1.57                       |                        |                            | 1.48                   | 1.51                       |                        |                            |
| 10/2/02  | 1.59                  | 1.61                      |                       |                           | 1.55                   | 1.58                       |                        |                            | 1.49                   | 1.52                       |                        |                            |
| 10/1/02  | 1.61                  | 1.63                      |                       |                           | 1.56                   | 1.59                       |                        |                            | 1.51                   | 1.54                       |                        |                            |
| 9/30/02  | 1.58                  | 1.6                       |                       |                           | 1.54                   | 1.57                       |                        |                            | 1.48                   | 1.51                       |                        |                            |
| 9/27/02  | 1.61                  | 1.63                      |                       |                           | 1.6                    | 1.63                       |                        |                            | 1.54                   | 1.57                       |                        |                            |
| 9/26/02  | 1.64                  | 1.66                      |                       |                           | 1.62                   | 1.65                       |                        |                            | 1.58                   | 1.61                       |                        |                            |
| 9/25/02  | 1.65                  | 1.68                      |                       |                           | 1.63                   | 1.66                       |                        |                            | 1.59                   | 1.63                       |                        |                            |
| 9/24/02  | 1.65                  | 1.68                      |                       |                           | 1.62                   | 1.65                       |                        |                            | 1.58                   | 1.61                       |                        |                            |
| 9/23/02  | 1.63                  | 1.65                      |                       |                           | 1.62                   | 1.65                       |                        |                            | 1.59                   | 1.63                       |                        |                            |
| 9/20/02  | 1.61                  | 1.63                      |                       |                           | 1.62                   | 1.65                       |                        |                            | 1.6                    | 1.64                       |                        |                            |
| 9/19/02  | 1.61                  | 1.63                      |                       |                           | 1.62                   | 1.65                       |                        |                            | 1.6                    | 1.64                       |                        |                            |
| 9/18/02  | 1.67                  | 1.7                       |                       |                           | 1.65                   | 1.68                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 9/17/02  | 1.67                  | 1.7                       |                       |                           | 1.67                   | 1.7                        |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 9/16/02  | 1.66                  | 1.68                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 9/13/02  | 1.65                  | 1.67                      |                       |                           | 1.66                   | 1.69                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 9/12/02  | 1.67                  | 1.7                       |                       |                           | 1.66                   | 1.69                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 9/11/02  | 1.68                  | 1.71                      |                       |                           | 1.66                   | 1.69                       |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 9/10/02  | 1.69                  | 1.72                      |                       |                           | 1.65                   | 1.68                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 9/9/02   | 1.68                  | 1.71                      |                       |                           | 1.66                   | 1.69                       |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 9/6/02   | 1.66                  | 1.68                      |                       |                           | 1.63                   | 1.66                       |                        |                            | 1.62                   | 1.66                       |                        |                            |
| 9/5/02   | 1.64                  | 1.66                      |                       |                           | 1.58                   | 1.61                       |                        |                            | 1.55                   | 1.58                       |                        |                            |
| 9/4/02   | 1.67                  | 1.7                       |                       |                           | 1.6                    | 1.63                       |                        |                            | 1.57                   | 1.6                        |                        |                            |
| 9/3/02   | 1.67                  | 1.69                      |                       |                           | 1.61                   | 1.64                       |                        |                            | 1.59                   | 1.63                       |                        |                            |
| 8/30/02  | 1.68                  | 1.71                      |                       |                           | 1.66                   | 1.69                       |                        |                            | 1.63                   | 1.67                       |                        |                            |
| 8/29/02  | 1.69                  | 1.72                      |                       |                           | 1.65                   | 1.68                       |                        |                            | 1.62                   | 1.66                       |                        |                            |
| 8/28/02  | 1.69                  | 1.72                      |                       |                           | 1.64                   | 1.67                       |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 8/27/02  | 1.67                  | 1.69                      |                       |                           | 1.65                   | 1.68                       |                        |                            | 1.67                   | 1.71                       |                        |                            |
| 8/26/02  | 1.65                  | 1.67                      |                       |                           | 1.64                   | 1.67                       |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 8/23/02  | 1.64                  | 1.66                      |                       |                           | 1.62                   | 1.65                       |                        |                            | 1.63                   | 1.67                       |                        |                            |
| 8/22/02  | 1.64                  | 1.66                      |                       |                           | 1.62                   | 1.65                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 8/21/02  | 1.66                  | 1.69                      |                       |                           | 1.6                    | 1.63                       |                        |                            | 1.61                   | 1.65                       |                        |                            |
| 8/20/02  | 1.64                  | 1.66                      |                       |                           | 1.59                   | 1.62                       |                        |                            | 1.6                    | 1.64                       |                        |                            |
| 8/19/02  | 1.65                  | 1.67                      |                       |                           | 1.63                   | 1.66                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 8/16/02  | 1.64                  | 1.66                      |                       |                           | 1.59                   | 1.62                       |                        |                            | 1.61                   | 1.65                       |                        |                            |
| 8/15/02  | 1.64                  | 1.66                      |                       |                           | 1.59                   | 1.62                       |                        |                            | 1.59                   | 1.63                       |                        |                            |
| 8/14/02  | 1.66                  | 1.69                      |                       |                           | 1.61                   | 1.64                       |                        |                            | 1.58                   | 1.61                       |                        |                            |
| 8/13/02  | 1.65                  | 1.67                      |                       |                           | 1.6                    | 1.63                       |                        |                            | 1.55                   | 1.58                       |                        |                            |
| 8/12/02  | 1.65                  | 1.67                      |                       |                           | 1.64                   | 1.67                       |                        |                            | 1.6                    | 1.64                       |                        |                            |
| 8/9/02   | 1.64                  | 1.66                      |                       |                           | 1.59                   | 1.62                       |                        |                            | 1.56                   | 1.59                       |                        |                            |
| 8/8/02   | 1.65                  | 1.67                      |                       |                           | 1.59                   | 1.62                       |                        |                            | 1.56                   | 1.59                       |                        |                            |
| 8/7/02   | 1.64                  | 1.66                      |                       |                           | 1.56                   | 1.59                       |                        |                            | 1.52                   | 1.55                       |                        |                            |
| 8/6/02   | 1.67                  | 1.69                      |                       |                           | 1.62                   | 1.65                       |                        |                            | 1.57                   | 1.6                        |                        |                            |
| 8/5/02   | 1.66                  | 1.68                      |                       |                           | 1.61                   | 1.64                       |                        |                            | 1.56                   | 1.59                       |                        |                            |
| 8/2/02   | 1.64                  | 1.66                      |                       |                           | 1.6                    | 1.63                       |                        |                            | 1.56                   | 1.59                       |                        |                            |
| 8/1/02   | 1.68                  | 1.71                      |                       |                           | 1.65                   | 1.68                       |                        |                            | 1.62                   | 1.66                       |                        |                            |
| 7/31/02  | 1.7                   | 1.73                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.66                   | 1.7                        |                        |                            |
| 7/30/02  | 1.7                   | 1.73                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.71                   | 1.75                       |                        |                            |
| 7/29/02  | 1.7                   | 1.73                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.7                    | 1.74                       |                        |                            |
| 7/26/02  | 1.69                  | 1.72                      |                       |                           | 1.66                   | 1.69                       |                        |                            | 1.64                   | 1.68                       |                        |                            |
| 7/25/02  | 1.68                  | 1.71                      |                       |                           | 1.67                   | 1.7                        |                        |                            | 1.65                   | 1.69                       |                        |                            |
| 7/24/02  | 1.67                  | 1.7                       |                       |                           | 1.66                   | 1.69                       |                        |                            | 1.66                   | 1.7                        |                        |                            |
| 7/23/02  | 1.69                  | 1.72                      |                       |                           | 1.67                   | 1.7                        |                        |                            | 1.67                   | 1.71                       |                        |                            |
| 7/22/02  | 1.69                  | 1.72                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.68                   | 1.72                       |                        |                            |
| 7/19/02  | 1.69                  | 1.72                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.69                   | 1.73                       |                        |                            |
| 7/18/02  | 1.69                  | 1.72                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.7                    | 1.74                       |                        |                            |
| 7/17/02  | 1.69                  | 1.72                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.71                   | 1.75                       |                        |                            |
| 7/16/02  | 1.69                  | 1.72                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.71                   | 1.75                       |                        |                            |
| 7/15/02  | 1.68                  | 1.71                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.68                   | 1.72                       |                        |                            |
| 7/12/02  | 1.68                  | 1.71                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.7                    | 1.74                       |                        |                            |
| 7/11/02  | 1.69                  | 1.72                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.7                    | 1.74                       |                        |                            |
| 7/10/02  | 1.7                   | 1.73                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.7                    | 1.74                       |                        |                            |
| 7/9/02   | 1.7                   | 1.73                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.71                   | 1.75                       |                        |                            |
| 7/8/02   | 1.7                   | 1.73                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.72                   | 1.76                       |                        |                            |
| 7/5/02   | 1.68                  | 1.71                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.73                   | 1.77                       |                        |                            |
| 7/3/02   | 1.68                  | 1.71                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.7                    | 1.74                       |                        |                            |
| 7/2/02   | 1.67                  | 1.69                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.72                   | 1.76                       |                        |                            |
| 7/1/02   | 1.68                  | 1.71                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.73                   | 1.77                       |                        |                            |
| 6/28/02  | 1.66                  | 1.68                      |                       |                           | 1.67                   | 1.7                        |                        |                            | 1.71                   | 1.75                       |                        |                            |
| 6/27/02  | 1.67                  | 1.7                       |                       |                           | 1.67                   | 1.7                        |                        |                            | 1.72                   | 1.76                       |                        |                            |
| 6/26/02  | 1.69                  | 1.72                      |                       |                           | 1.67                   | 1.7                        |                        |                            | 1.7                    | 1.74                       |                        |                            |
| 6/25/02  | 1.67                  | 1.69                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.77                   | 1.81                       |                        |                            |
| 6/24/02  | 1.63                  | 1.65                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.76                   | 1.8                        |                        |                            |
| 6/21/02  | 1.65                  | 1.67                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.75                   | 1.79                       |                        |                            |
| 6/20/02  | 1.65                  | 1.67                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.77                   | 1.81                       |                        |                            |
| 6/19/02  | 1.66                  | 1.69                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.73                   | 1.77                       |                        |                            |
| 6/18/02  | 1.67                  | 1.69                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.78                   | 1.82                       |                        |                            |
| 6/17/02  | 1.67                  | 1.7                       |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.78                   | 1.82                       |                        |                            |
| 6/14/02  | 1.68                  | 1.71                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.76                   | 1.8                        |                        |                            |
| 6/13/02  | 1.68                  | 1.71                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.78                   | 1.82                       |                        |                            |
| 6/12/02  | 1.71                  | 1.74                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.81                   | 1.85                       |                        |                            |
| 6/11/02  | 1.72                  | 1.75                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.83                   | 1.87                       |                        |                            |
| 6/10/02  | 1.72                  | 1.75                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.83                   | 1.87                       |                        |                            |
| 6/7/02   | 1.71                  | 1.74                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.84                   | 1.88                       |                        |                            |
| 6/6/02   | 1.71                  | 1.74                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.84                   | 1.88                       |                        |                            |
| 6/5/02   | 1.72                  | 1.75                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 6/4/02   | 1.7                   | 1.73                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 6/3/02   | 1.69                  | 1.72                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 5/31/02  | 1.69                  | 1.72                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 5/30/02  | 1.7                   | 1.73                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.85                   | 1.89                       |                        |                            |
| 5/29/02  | 1.7                   | 1.73                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.87                   | 1.91                       |                        |                            |
| 5/28/02  | 1.71                  | 1.74                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.88                   | 1.92                       |                        |                            |
| 5/24/02  | 1.68                  | 1.71                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 5/23/02  | 1.7                   | 1.73                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 5/22/02  | 1.69                  | 1.72                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.85                   | 1.89                       |                        |                            |
| 5/21/02  | 1.7                   | 1.73                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.88                   | 1.92                       |                        |                            |
| 5/20/02  | 1.7                   | 1.73                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.88                   | 1.92                       |                        |                            |
| 5/17/02  | 1.7                   | 1.73                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.9                    | 1.94                       |                        |                            |
| 5/16/02  | 1.71                  | 1.74                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.85                   | 1.89                       |                        |                            |
| 5/15/02  | 1.73                  | 1.76                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.88                   | 1.92                       |                        |                            |
| 5/14/02  | 1.74                  | 1.77                      |                       |                           | 1.75                   | 1.78                       |                        |                            | 1.9                    | 1.95                       |                        |                            |
| 5/13/02  | 1.74                  | 1.77                      |                       |                           | 1.74                   | 1.77                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 5/10/02  | 1.7                   | 1.73                      |                       |                           | 1.74                   | 1.77                       |                        |                            | 1.83                   | 1.87                       |                        |                            |
| 5/9/02   | 1.71                  | 1.74                      |                       |                           | 1.74                   | 1.77                       |                        |                            | 1.85                   | 1.89                       |                        |                            |
| 5/8/02   | 1.73                  | 1.76                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 5/7/02   | 1.7                   | 1.73                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.82                   | 1.86                       |                        |                            |
| 5/6/02   | 1.71                  | 1.74                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.83                   | 1.87                       |                        |                            |
| 5/3/02   | 1.7                   | 1.73                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.83                   | 1.87                       |                        |                            |
| 5/2/02   | 1.71                  | 1.74                      |                       |                           | 1.74                   | 1.77                       |                        |                            | 1.87                   | 1.91                       |                        |                            |
| 5/1/02   | 1.73                  | 1.76                      |                       |                           | 1.74                   | 1.77                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 4/30/02  | 1.72                  | 1.75                      |                       |                           | 1.74                   | 1.77                       |                        |                            | 1.87                   | 1.91                       |                        |                            |
| 4/29/02  | 1.7                   | 1.73                      |                       |                           | 1.74                   | 1.77                       |                        |                            | 1.87                   | 1.91                       |                        |                            |
| 4/26/02  | 1.65                  | 1.67                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.85                   | 1.89                       |                        |                            |
| 4/25/02  | 1.65                  | 1.67                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.85                   | 1.89                       |                        |                            |
| 4/24/02  | 1.64                  | 1.66                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.85                   | 1.89                       |                        |                            |
| 4/23/02  | 1.64                  | 1.66                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.88                   | 1.92                       |                        |                            |
| 4/22/02  | 1.64                  | 1.66                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.84                   | 1.88                       |                        |                            |
| 4/19/02  | 1.66                  | 1.68                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 4/18/02  | 1.67                  | 1.7                       |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 4/17/02  | 1.68                  | 1.71                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.88                   | 1.92                       |                        |                            |
| 4/16/02  | 1.68                  | 1.71                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.93                   | 1.98                       |                        |                            |
| 4/15/02  | 1.68                  | 1.71                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.89                   | 1.93                       |                        |                            |
| 4/12/02  | 1.69                  | 1.72                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.91                   | 1.95                       |                        |                            |
| 4/11/02  | 1.69                  | 1.72                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.92                   | 1.97                       |                        |                            |
| 4/10/02  | 1.69                  | 1.72                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.93                   | 1.98                       |                        |                            |
| 4/9/02   | 1.7                   | 1.73                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.98                   | 2.03                       |                        |                            |
| 4/8/02   | 1.73                  | 1.76                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.96                   | 2.01                       |                        |                            |
| 4/5/02   | 1.73                  | 1.76                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.98                   | 2.03                       |                        |                            |
| 4/4/02   | 1.74                  | 1.77                      |                       |                           | 1.75                   | 1.78                       |                        |                            | 2.02                   | 2.07                       |                        |                            |
| 4/3/02   | 1.74                  | 1.77                      |                       |                           | 1.76                   | 1.79                       |                        |                            | 2.03                   | 2.08                       |                        |                            |
| 4/2/02   | 1.75                  | 1.78                      |                       |                           | 1.77                   | 1.8                        |                        |                            | 2.07                   | 2.12                       |                        |                            |
| 4/1/02   | 1.76                  | 1.79                      |                       |                           | 1.75                   | 1.78                       |                        |                            | 2.07                   | 2.12                       |                        |                            |
| 3/28/02  | 1.73                  | 1.76                      |                       |                           | 1.76                   | 1.79                       |                        |                            | 2.06                   | 2.11                       |                        |                            |
| 3/27/02  | 1.74                  | 1.77                      |                       |                           | 1.78                   | 1.81                       |                        |                            | 2.05                   | 2.1                        |                        |                            |
| 3/26/02  | 1.76                  | 1.79                      |                       |                           | 1.78                   | 1.81                       |                        |                            | 2.07                   | 2.12                       |                        |                            |
| 3/25/02  | 1.75                  | 1.78                      |                       |                           | 1.79                   | 1.82                       |                        |                            | 2.08                   | 2.13                       |                        |                            |
| 3/22/02  | 1.75                  | 1.78                      |                       |                           | 1.8                    | 1.83                       |                        |                            | 2.07                   | 2.12                       |                        |                            |
| 3/21/02  | 1.75                  | 1.78                      |                       |                           | 1.8                    | 1.83                       |                        |                            | 2.06                   | 2.11                       |                        |                            |
| 3/20/02  | 1.76                  | 1.79                      |                       |                           | 1.81                   | 1.84                       |                        |                            | 2.07                   | 2.12                       |                        |                            |
| 3/19/02  | 1.75                  | 1.78                      |                       |                           | 1.82                   | 1.85                       |                        |                            | 2.05                   | 2.1                        |                        |                            |
| 3/18/02  | 1.74                  | 1.77                      |                       |                           | 1.83                   | 1.86                       |                        |                            | 2.05                   | 2.1                        |                        |                            |
| 3/15/02  | 1.76                  | 1.79                      |                       |                           | 1.82                   | 1.85                       |                        |                            | 2.03                   | 2.08                       |                        |                            |
| 3/14/02  | 1.76                  | 1.79                      |                       |                           | 1.82                   | 1.85                       |                        |                            | 2.01                   | 2.06                       |                        |                            |
| 3/13/02  | 1.77                  | 1.8                       |                       |                           | 1.79                   | 1.82                       |                        |                            | 1.97                   | 2.02                       |                        |                            |
| 3/12/02  | 1.76                  | 1.79                      |                       |                           | 1.81                   | 1.84                       |                        |                            | 2.01                   | 2.06                       |                        |                            |
| 3/11/02  | 1.77                  | 1.8                       |                       |                           | 1.8                    | 1.83                       |                        |                            | 1.99                   | 2.04                       |                        |                            |
| 3/8/02   | 1.74                  | 1.77                      |                       |                           | 1.77                   | 1.8                        |                        |                            | 1.99                   | 2.04                       |                        |                            |
| 3/7/02   | 1.74                  | 1.77                      |                       |                           | 1.75                   | 1.78                       |                        |                            | 1.91                   | 1.96                       |                        |                            |
| 3/6/02   | 1.74                  | 1.77                      |                       |                           | 1.75                   | 1.78                       |                        |                            | 1.87                   | 1.91                       |                        |                            |
| 3/5/02   | 1.74                  | 1.77                      |                       |                           | 1.77                   | 1.8                        |                        |                            | 1.89                   | 1.93                       |                        |                            |
| 3/4/02   | 1.74                  | 1.77                      |                       |                           | 1.76                   | 1.79                       |                        |                            | 1.87                   | 1.91                       |                        |                            |
| 3/1/02   | 1.75                  | 1.78                      |                       |                           | 1.74                   | 1.77                       |                        |                            | 1.86                   | 1.9                        |                        |                            |
| 2/28/02  | 1.73                  | 1.76                      |                       |                           | 1.76                   | 1.79                       |                        |                            | 1.83                   | 1.87                       |                        |                            |
| 2/27/02  | 1.74                  | 1.77                      |                       |                           | 1.74                   | 1.77                       |                        |                            | 1.84                   | 1.88                       |                        |                            |
| 2/26/02  | 1.74                  | 1.77                      |                       |                           | 1.74                   | 1.77                       |                        |                            | 1.87                   | 1.91                       |                        |                            |
| 2/25/02  | 1.73                  | 1.76                      |                       |                           | 1.74                   | 1.77                       |                        |                            | 1.84                   | 1.88                       |                        |                            |
| 2/22/02  | 1.72                  | 1.75                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.82                   | 1.86                       |                        |                            |
| 2/21/02  | 1.73                  | 1.76                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.83                   | 1.87                       |                        |                            |
| 2/20/02  | 1.7                   | 1.73                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.83                   | 1.87                       |                        |                            |
| 2/19/02  | 1.7                   | 1.73                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.8                    | 1.84                       |                        |                            |
| 2/15/02  | 1.69                  | 1.72                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.8                    | 1.84                       |                        |                            |
| 2/14/02  | 1.72                  | 1.75                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.82                   | 1.86                       |                        |                            |
| 2/13/02  | 1.72                  | 1.75                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.83                   | 1.87                       |                        |                            |
| 2/12/02  | 1.71                  | 1.74                      |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.83                   | 1.87                       |                        |                            |
| 2/11/02  | 1.7                   | 1.73                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.8                    | 1.84                       |                        |                            |
| 2/8/02   | 1.66                  | 1.68                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.78                   | 1.82                       |                        |                            |
| 2/7/02   | 1.68                  | 1.71                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.79                   | 1.83                       |                        |                            |
| 2/6/02   | 1.7                   | 1.73                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.8                    | 1.84                       |                        |                            |
| 2/5/02   | 1.67                  | 1.69                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.82                   | 1.86                       | 1.67                   | 1.69                       |
| 2/4/02   | 1.67                  | 1.7                       |                       |                           | 1.74                   | 1.77                       |                        |                            | 1.81                   | 1.85                       | 1.67                   | 1.7                        |
| 2/1/02   | 1.66                  | 1.68                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.83                   | 1.87                       | 1.66                   | 1.68                       |
| 1/31/02  | 1.66                  | 1.69                      |                       |                           | 1.73                   | 1.76                       |                        |                            | 1.85                   | 1.89                       | 1.66                   | 1.69                       |
| 1/30/02  | 1.67                  | 1.7                       |                       |                           | 1.72                   | 1.75                       |                        |                            | 1.82                   | 1.86                       | 1.67                   | 1.7                        |
| 1/29/02  | 1.66                  | 1.68                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.8                    | 1.84                       |                        |                            |
| 1/28/02  | 1.68                  | 1.71                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.82                   | 1.86                       |                        |                            |
| 1/25/02  | 1.66                  | 1.68                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.79                   | 1.83                       |                        |                            |
| 1/24/02  | 1.66                  | 1.69                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.78                   | 1.82                       |                        |                            |
| 1/23/02  | 1.65                  | 1.67                      |                       |                           | 1.68                   | 1.71                       |                        |                            | 1.74                   | 1.78                       |                        |                            |
| 1/22/02  | 1.64                  | 1.66                      |                       |                           | 1.66                   | 1.69                       |                        |                            | 1.72                   | 1.76                       |                        |                            |
| 1/18/02  | 1.57                  | 1.59                      |                       |                           | 1.59                   | 1.62                       |                        |                            | 1.67                   | 1.71                       |                        |                            |
| 1/17/02  | 1.57                  | 1.59                      |                       |                           | 1.61                   | 1.64                       |                        |                            | 1.69                   | 1.73                       |                        |                            |
| 1/16/02  | 1.6                   | 1.62                      |                       |                           | 1.58                   | 1.61                       |                        |                            | 1.62                   | 1.66                       |                        |                            |
| 1/15/02  | 1.61                  | 1.63                      |                       |                           | 1.57                   | 1.6                        |                        |                            | 1.6                    | 1.64                       |                        |                            |
| 1/14/02  | 1.6                   | 1.62                      |                       |                           | 1.55                   | 1.58                       |                        |                            | 1.58                   | 1.61                       |                        |                            |
| 1/11/02  | 1.6                   | 1.62                      |                       |                           | 1.55                   | 1.58                       |                        |                            | 1.59                   | 1.62                       |                        |                            |
| 1/10/02  | 1.64                  | 1.66                      |                       |                           | 1.65                   | 1.68                       |                        |                            | 1.71                   | 1.75                       |                        |                            |
| 1/9/02   | 1.65                  | 1.68                      |                       |                           | 1.65                   | 1.68                       |                        |                            | 1.73                   | 1.77                       |                        |                            |
| 1/8/02   | 1.67                  | 1.69                      |                       |                           | 1.65                   | 1.68                       |                        |                            | 1.74                   | 1.78                       |                        |                            |
| 1/7/02   | 1.68                  | 1.71                      |                       |                           | 1.66                   | 1.69                       |                        |                            | 1.73                   | 1.77                       |                        |                            |
| 1/4/02   | 1.69                  | 1.72                      |                       |                           | 1.69                   | 1.72                       |                        |                            | 1.78                   | 1.82                       |                        |                            |
| 1/3/02   | 1.7                   | 1.73                      |                       |                           | 1.7                    | 1.73                       |                        |                            | 1.78                   | 1.82                       |                        |                            |
| 1/2/02   | 1.71                  | 1.74                      |                       |                           | 1.71                   | 1.74                       |                        |                            | 1.81                   | 1.85                       |                        |                            |