| Date     | 5 YR  | 7 YR  | 10 YR | 20 YR | 30 YR |
|----------|-------|-------|-------|-------|-------|
| 12/31/10 | 0.18  | 0.65  | 1     | 1.59  | 1.86  |
| 12/30/10 | 0.24  | 0.71  | 1.08  | 1.67  | 1.93  |
| 12/29/10 | 0.22  | 0.7   | 1.06  | 1.65  | 1.9   |
| 12/28/10 | 0.34  | 0.81  | 1.17  | 1.76  | 2.01  |
| 12/27/10 | 0.25  | 0.71  | 1.06  | 1.64  | 1.91  |
| 12/23/10 | 0.26  | 0.73  | 1.08  | 1.67  | 1.93  |
| 12/22/10 | 0.21  | 0.68  | 1.03  | 1.63  | 1.9   |
| 12/21/10 | 0.22  | 0.69  | 1.06  | 1.65  | 1.89  |
| 12/20/10 | 0.24  | 0.71  | 1.07  | 1.66  | 1.89  |
| 12/17/10 | 0.22  | 0.69  | 1.05  | 1.63  | 1.85  |
| 12/16/10 | 0.28  | 0.76  | 1.15  | 1.73  | 1.94  |
| 12/15/10 | 0.34  | 0.82  | 1.22  | 1.8   | 2     |
| 12/14/10 | 0.39  | 0.86  | 1.27  | 1.85  | 2.04  |
| 12/13/10 | 0.25  | 0.69  | 1.11  | 1.71  | 1.9   |
| 12/10/10 | 0.33  | 0.76  | 1.16  | 1.76  | 1.95  |
| 12/9/10  | 0.25  | 0.67  | 1.09  | 1.72  | 1.92  |
| 12/8/10  | 0.19  | 0.61  | 1.07  | 1.74  | 1.91  |
| 12/7/10  | 0.07  | 0.47  | 0.92  | 1.63  | 1.81  |
| 12/6/10  | -0.07 | 0.31  | 0.79  | 1.56  | 1.72  |
| 12/3/10  | 0.02  | 0.39  | 0.86  | 1.6   | 1.77  |
| 12/2/10  | 0.04  | 0.4   | 0.84  | 1.55  | 1.73  |
| 12/1/10  | 0.04  | 0.4   | 0.83  | 1.54  | 1.73  |
| 11/30/10 | -0.07 | 0.28  | 0.74  | 1.49  | 1.65  |
| 11/29/10 | -0.07 | 0.28  | 0.73  | 1.45  | 1.63  |
| 11/26/10 | -0.07 | 0.29  | 0.75  | 1.5   | 1.65  |
| 11/24/10 | -0.03 | 0.33  | 0.8   | 1.56  | 1.73  |
| 11/23/10 | -0.14 | 0.22  | 0.69  | 1.46  | 1.63  |
| 11/22/10 | -0.14 | 0.22  | 0.7   | 1.48  | 1.64  |
| 11/19/10 | -0.05 | 0.3   | 0.77  | 1.54  | 1.7   |
| 11/18/10 | -0.06 | 0.31  | 0.83  | 1.64  | 1.73  |
| 11/17/10 | -0.04 | 0.32  | 0.84  | 1.67  | 1.76  |
| 11/16/10 | 0     | 0.36  | 0.87  | 1.66  | 1.75  |
| 11/15/10 | -0.06 | 0.34  | 0.87  | 1.68  | 1.79  |
| 11/12/10 | -0.22 | 0.19  | 0.71  | 1.47  | 1.66  |
| 11/10/10 | -0.37 | 0.04  | 0.56  | 1.35  | 1.58  |
| 11/9/10  | -0.31 | 0.07  | 0.58  | 1.4   | 1.62  |
| 11/8/10  | -0.45 | -0.04 | 0.48  | 1.26  | 1.52  |
| 11/5/10  | -0.47 | -0.05 | 0.48  | 1.26  | 1.52  |
| 11/4/10  | -0.48 | -0.07 | 0.44  | 1.2   | 1.47  |
| 11/3/10  | -0.4  | 0     | 0.5   | 1.22  | 1.43  |
| 11/2/10  | -0.34 | 0.02  | 0.49  | 1.18  | 1.35  |
| 11/1/10  | -0.34 | 0.02  | 0.49  | 1.23  | 1.4   |
| 10/29/10 | -0.31 | 0.03  | 0.5   | 1.27  | 1.41  |
| 10/28/10 | -0.29 | 0.06  | 0.57  | 1.37  | 1.45  |
| 10/27/10 | -0.25 | 0.11  | 0.62  | 1.4   | 1.48  |
| 10/26/10 | -0.36 | 0     | 0.52  | 1.34  | 1.42  |
| 10/25/10 | -0.42 | -0.07 | 0.45  | 1.27  | 1.35  |
| 10/22/10 | -0.39 | -0.03 | 0.5   | 1.3   | 1.4   |
| 10/21/10 | -0.37 | -0.02 | 0.5   | 1.32  | 1.38  |
| 10/20/10 | -0.37 | -0.03 | 0.47  | 1.26  | 1.36  |
| 10/19/10 | -0.4  | -0.05 | 0.44  | 1.22  | 1.35  |
| 10/18/10 | -0.39 | -0.04 | 0.47  | 1.29  | 1.39  |
| 10/15/10 | -0.38 | -0.02 | 0.5   | 1.32  | 1.42  |
| 10/14/10 | -0.49 | -0.12 | 0.41  | 1.23  | 1.36  |
| 10/13/10 | -0.44 | -0.07 | 0.44  | 1.25  | 1.41  |
| 10/12/10 | -0.34 | 0     | 0.49  | 1.32  | 1.46  |
| 10/8/10  | -0.37 | -0.03 | 0.45  | 1.27  | 1.42  |
| 10/7/10  | -0.27 | 0.06  | 0.53  | 1.34  | 1.48  |
| 10/6/10  | -0.29 | 0.04  | 0.52  | 1.31  | 1.43  |
| 10/5/10  | -0.19 | 0.16  | 0.65  | 1.4   | 1.54  |
| 10/4/10  | -0.1  | 0.24  | 0.72  | 1.49  | 1.59  |
| 10/1/10  | -0.07 | 0.27  | 0.75  | 1.49  | 1.61  |
| 9/30/10  | -0.03 | 0.29  | 0.75  | 1.51  | 1.63  |
| 9/29/10  | -0.02 | 0.29  | 0.74  | 1.48  | 1.58  |
| 9/28/10  | -0.06 | 0.24  | 0.69  | 1.43  | 1.53  |
| 9/27/10  | 0.02  | 0.33  | 0.79  | 1.53  | 1.61  |
| 9/24/10  | 0.06  | 0.38  | 0.81  | 1.51  | 1.65  |
| 9/23/10  | 0.05  | 0.36  | 0.77  | 1.44  | 1.59  |
| 9/22/10  | 0.01  | 0.32  | 0.74  | 1.44  | 1.56  |
| 9/21/10  | 0.05  | 0.36  | 0.78  | 1.47  | 1.61  |
| 9/20/10  | 0.19  | 0.52  | 0.94  | 1.61  | 1.74  |
| 9/17/10  | 0.21  | 0.54  | 1     | 1.71  | 1.79  |
| 9/16/10  | 0.19  | 0.52  | 1     | 1.73  | 1.77  |
| 9/15/10  | 0.17  | 0.5   | 0.97  | 1.68  | 1.72  |
| 9/14/10  | 0.15  | 0.46  | 0.93  | 1.64  | 1.66  |
| 9/13/10  | 0.17  | 0.49  | 0.94  | 1.6   | 1.65  |
| 9/10/10  | 0.25  | 0.57  | 1.02  | 1.7   | 1.73  |
| 9/9/10   | 0.28  | 0.6   | 1.05  | 1.71  | 1.73  |
| 9/8/10   | 0.23  | 0.56  | 1.02  | 1.63  | 1.69  |
| 9/7/10   | 0.17  | 0.52  | 0.98  | 1.56  | 1.65  |
| 9/3/10   | 0.24  | 0.61  | 1.1   | 1.67  | 1.72  |
| 9/2/10   | 0.23  | 0.58  | 1.05  | 1.64  | 1.69  |
| 9/1/10   | 0.2   | 0.55  | 1.02  | 1.58  | 1.65  |
| 8/31/10  | 0.14  | 0.49  | 0.95  | 1.51  | 1.6   |
| 8/30/10  | 0.16  | 0.52  | 0.99  | 1.54  | 1.62  |
| 8/27/10  | 0.22  | 0.58  | 1.05  | 1.6   | 1.67  |
| 8/26/10  | 0.14  | 0.49  | 0.95  | 1.48  | 1.59  |
| 8/25/10  | 0.19  | 0.54  | 1.01  | 1.54  | 1.65  |
| 8/24/10  | 0.17  | 0.53  | 1.01  | 1.57  | 1.68  |
| 8/23/10  | 0.22  | 0.57  | 1.05  | 1.64  | 1.69  |
| 8/20/10  | 0.23  | 0.57  | 1.05  | 1.71  | 1.77  |
| 8/19/10  | 0.19  | 0.54  | 1.02  | 1.65  | 1.77  |
| 8/18/10  | 0.18  | 0.54  | 1.02  | 1.67  | 1.78  |
| 8/17/10  | 0.16  | 0.52  | 1.01  | 1.67  | 1.78  |
| 8/16/10  | 0.11  | 0.47  | 0.95  | 1.6   | 1.74  |
| 8/13/10  | 0.13  | 0.5   | 1     | 1.68  | 1.8   |
| 8/12/10  | 0.13  | 0.52  | 1.05  | 1.73  | 1.86  |
| 8/11/10  | 0.01  | 0.41  | 0.95  | 1.67  | 1.8   |
| 8/10/10  | -0.02 | 0.39  | 0.95  | 1.63  | 1.78  |
| 8/9/10   | 0.06  | 0.47  | 1.04  | 1.73  | 1.85  |
| 8/6/10   | 0.05  | 0.47  | 1.04  | 1.73  | 1.85  |
| 8/5/10   | 0.07  | 0.49  | 1.07  | 1.73  | 1.86  |
| 8/4/10   | 0.12  | 0.54  | 1.12  | 1.77  | 1.88  |
| 8/3/10   | 0.04  | 0.48  | 1.07  | 1.71  | 1.85  |
| 8/2/10   | 0.14  | 0.56  | 1.13  | 1.76  | 1.88  |
| 7/30/10  | 0.17  | 0.59  | 1.14  | 1.75  | 1.85  |
| 7/29/10  | 0.25  | 0.66  | 1.21  | 1.83  | 1.92  |
| 7/28/10  | 0.29  | 0.69  | 1.22  | 1.85  | 1.91  |
| 7/27/10  | 0.38  | 0.75  | 1.26  | 1.92  | 1.94  |
| 7/26/10  | 0.36  | 0.73  | 1.24  | 1.87  | 1.92  |
| 7/23/10  | 0.36  | 0.73  | 1.24  | 1.85  | 1.93  |
| 7/22/10  | 0.32  | 0.7   | 1.21  | 1.78  | 1.87  |
| 7/21/10  | 0.32  | 0.7   | 1.19  | 1.75  | 1.86  |
| 7/20/10  | 0.39  | 0.77  | 1.28  | 1.86  | 1.95  |
| 7/19/10  | 0.39  | 0.77  | 1.29  | 1.85  | 1.95  |
| 7/16/10  | 0.34  | 0.73  | 1.25  | 1.78  | 1.88  |
| 7/15/10  | 0.33  | 0.71  | 1.21  | 1.77  | 1.82  |
| 7/14/10  | 0.34  | 0.72  | 1.23  | 1.81  | 1.83  |
| 7/13/10  | 0.39  | 0.77  | 1.28  | 1.83  | 1.87  |
| 7/12/10  | 0.37  | 0.75  | 1.26  | 1.78  | 1.84  |
| 7/9/10   | 0.38  | 0.76  | 1.26  | 1.8   | 1.83  |
| 7/8/10   | 0.37  | 0.74  | 1.25  | 1.76  | 1.82  |
| 7/7/10   | 0.39  | 0.81  | 1.3   | 1.78  | 1.85  |
| 7/6/10   | 0.35  | 0.77  | 1.26  | 1.71  | 1.8   |
| 7/2/10   | 0.34  | 0.77  | 1.27  | 1.74  | 1.81  |
| 7/1/10   | 0.32  | 0.72  | 1.21  | 1.7   | 1.76  |
| 6/30/10  | 0.25  | 0.66  | 1.15  | 1.64  | 1.71  |
| 6/29/10  | 0.24  | 0.65  | 1.14  | 1.64  | 1.7   |
| 6/28/10  | 0.26  | 0.67  | 1.17  | 1.65  | 1.72  |
| 6/25/10  | 0.29  | 0.72  | 1.21  | 1.69  | 1.74  |
| 6/24/10  | 0.33  | 0.74  | 1.23  | 1.69  | 1.76  |
| 6/23/10  | 0.29  | 0.7   | 1.19  | 1.64  | 1.71  |
| 6/22/10  | 0.3   | 0.71  | 1.2   | 1.65  | 1.72  |
| 6/21/10  | 0.34  | 0.75  | 1.24  | 1.67  | 1.75  |
| 6/18/10  | 0.35  | 0.76  | 1.25  | 1.68  | 1.76  |
| 6/17/10  | 0.33  | 0.74  | 1.22  | 1.65  | 1.73  |
| 6/16/10  | 0.39  | 0.8   | 1.28  | 1.7   | 1.79  |
| 6/15/10  | 0.42  | 0.83  | 1.32  | 1.74  | 1.83  |
| 6/14/10  | 0.38  | 0.8   | 1.31  | 1.72  | 1.82  |
| 6/11/10  | 0.38  | 0.8   | 1.29  | 1.7   | 1.79  |
| 6/10/10  | 0.44  | 0.86  | 1.35  | 1.77  | 1.86  |
| 6/9/10   | 0.36  | 0.78  | 1.28  | 1.67  | 1.78  |
| 6/8/10   | 0.36  | 0.79  | 1.29  | 1.68  | 1.77  |
| 6/7/10   | 0.31  | 0.74  | 1.25  | 1.65  | 1.76  |
| 6/4/10   | 0.32  | 0.75  | 1.26  | 1.68  | 1.77  |
| 6/3/10   | 0.4   | 0.82  | 1.34  | 1.75  | 1.84  |
| 6/2/10   | 0.43  | 0.85  | 1.36  | 1.76  | 1.85  |
| 6/1/10   | 0.41  | 0.82  | 1.32  | 1.74  | 1.83  |
| 5/28/10  | 0.41  | 0.81  | 1.32  | 1.74  | 1.83  |
| 5/27/10  | 0.46  | 0.85  | 1.33  | 1.75  | 1.84  |
| 5/26/10  | 0.44  | 0.83  | 1.3   | 1.73  | 1.81  |
| 5/25/10  | 0.44  | 0.84  | 1.33  | 1.77  | 1.83  |
| 5/24/10  | 0.42  | 0.79  | 1.35  | 1.82  | 1.82  |
| 5/21/10  | 0.41  | 0.78  | 1.33  | 1.79  | 1.79  |
| 5/20/10  | 0.46  | 0.92  | 1.36  | 1.79  | 1.84  |
| 5/19/10  | 0.43  | 0.89  | 1.32  | 1.73  | 1.83  |
| 5/18/10  | 0.34  | 0.82  | 1.25  | 1.65  | 1.76  |
| 5/17/10  | 0.39  | 0.87  | 1.31  | 1.72  | 1.83  |
| 5/14/10  | 0.33  | 0.81  | 1.26  | 1.68  | 1.79  |
| 5/13/10  | 0.38  | 0.86  | 1.28  | 1.71  | 1.84  |
| 5/12/10  | 0.37  | 0.84  | 1.28  | 1.72  | 1.86  |
| 5/11/10  | 0.4   | 0.88  | 1.31  | 1.73  | 1.86  |
| 5/10/10  | 0.42  | 0.9   | 1.33  | 1.74  | 1.87  |
| 5/7/10   | 0.42  | 0.89  | 1.3   | 1.69  | 1.82  |
| 5/6/10   | 0.34  | 0.82  | 1.25  | 1.61  | 1.73  |
| 5/5/10   | 0.42  | 0.9   | 1.3   | 1.69  | 1.84  |
| 5/4/10   | 0.44  | 0.9   | 1.31  | 1.7   | 1.85  |
| 5/3/10   | 0.47  | 0.93  | 1.32  | 1.72  | 1.87  |
| 4/30/10  | 0.42  | 0.75  | 1.29  | 1.68  | 1.85  |
| 4/29/10  | 0.43  | 0.76  | 1.31  | 1.71  | 1.88  |
| 4/28/10  | 0.53  | 1     | 1.4   | 1.78  | 1.97  |
| 4/27/10  | 0.46  | 0.85  | 1.37  | 1.75  | 1.93  |
| 4/26/10  | 0.6   | 1.05  | 1.46  | 1.87  | 2     |
| 4/23/10  | 0.62  | 1.11  | 1.47  | 1.84  | 2.01  |
| 4/22/10  | 0.62  | 1.11  | 1.46  | 1.84  | 2.01  |
| 4/21/10  | 0.57  | 1.06  | 1.42  | 1.81  | 1.98  |
| 4/20/10  | 0.6   | 1.1   | 1.47  | 1.86  | 2.03  |
| 4/19/10  | 0.63  | 1.15  | 1.49  | 1.88  | 2.05  |
| 4/16/10  | 0.59  | 1.11  | 1.46  | 1.85  | 2.02  |
| 4/15/10  | 0.61  | 1.12  | 1.49  | 1.88  | 2.04  |
| 4/14/10  | 0.66  | 1.18  | 1.54  | 1.92  | 2.08  |
| 4/13/10  | 0.65  | 1.15  | 1.5   | 1.88  | 2.05  |
| 4/12/10  | 0.65  | 1.17  | 1.52  | 1.9   | 2.06  |
| 4/9/10   | 0.68  | 1.2   | 1.56  | 1.94  | 2.1   |
| 4/8/10   | 0.69  | 1.21  | 1.58  | 1.95  | 2.11  |
| 4/7/10   | 0.58  | 1.07  | 1.55  | 2.01  | 2.09  |
| 4/6/10   | 0.68  | 1.15  | 1.68  | 2.2   | 2.2   |
| 4/5/10   | 0.83  | 1.34  | 1.7   | 2.09  | 2.26  |
| 4/2/10   | 0.81  | 1.33  | 1.69  | 2.07  | 2.22  |
| 4/1/10   | 0.74  | 1.26  | 1.61  | 2     | 2.16  |
| 3/31/10  | 0.72  | 1.23  | 1.6   | 1.99  | 2.16  |
| 3/30/10  | 0.77  | 1.28  | 1.66  | 2.06  | 2.22  |
| 3/29/10  | 0.75  | 1.25  | 1.66  | 2.07  | 2.22  |
| 3/26/10  | 0.73  | 1.24  | 1.62  | 2.03  | 2.2   |
| 3/25/10  | 0.78  | 1.28  | 1.65  | 2.06  | 2.23  |
| 3/24/10  | 0.73  | 1.21  | 1.6   | 2.03  | 2.21  |
| 3/23/10  | 0.64  | 1.12  | 1.49  | 1.93  | 2.11  |
| 3/22/10  | 0.61  | 1.1   | 1.48  | 1.91  | 2.09  |
| 3/19/10  | 0.62  | 1.11  | 1.5   | 1.92  | 2.1   |
| 3/18/10  | 0.52  | 1.03  | 1.45  | 1.91  | 2.09  |
| 3/17/10  | 0.42  | 0.95  | 1.4   | 1.9   | 2.07  |
| 3/16/10  | 0.45  | 0.98  | 1.42  | 1.92  | 2.11  |
| 3/15/10  | 0.49  | 1.02  | 1.46  | 1.95  | 2.13  |
| 3/12/10  | 0.49  | 1.01  | 1.45  | 1.94  | 2.13  |
| 3/11/10  | 0.54  | 1.06  | 1.49  | 1.97  | 2.16  |
| 3/10/10  | 0.48  | 1.01  | 1.49  | 2     | 2.18  |
| 3/9/10   | 0.46  | 0.99  | 1.48  | 2.02  | 2.19  |
| 3/8/10   | 0.49  | 1.03  | 1.49  | 2     | 2.17  |
| 3/5/10   | 0.46  | 1     | 1.48  | 1.99  | 2.15  |
| 3/4/10   | 0.44  | 0.96  | 1.44  | 1.96  | 2.12  |
| 3/3/10   | 0.43  | 0.97  | 1.46  | 1.99  | 2.15  |
| 3/2/10   | 0.44  | 0.98  | 1.46  | 1.98  | 2.14  |
| 3/1/10   | 0.45  | 0.98  | 1.46  | 1.98  | 2.14  |
| 2/26/10  | 0.47  | 0.99  | 1.48  | 1.98  | 2.13  |
| 2/25/10  | 0.5   | 1.03  | 1.51  | 2.01  | 2.16  |
| 2/24/10  | 0.5   | 1.03  | 1.51  | 2     | 2.16  |
| 2/23/10  | 0.47  | 1     | 1.5   | 2     | 2.14  |
| 2/22/10  | 0.55  | 1.09  | 1.55  | 2.04  | 2.22  |
| 2/19/10  | 0.51  | 1.01  | 1.52  | 2.14  |       |
| 2/18/10  | 0.44  | 0.95  | 1.48  | 2.13  |       |
| 2/17/10  | 0.39  | 0.88  | 1.46  | 2.12  |       |
| 2/16/10  | 0.37  | 0.87  | 1.42  | 2.09  |       |
| 2/12/10  | 0.39  | 0.88  | 1.46  | 2.12  |       |
| 2/11/10  | 0.43  | 0.92  | 1.47  | 2.13  |       |
| 2/10/10  | 0.42  | 0.89  | 1.44  | 2.08  |       |
| 2/9/10   | 0.38  | 0.85  | 1.37  | 2.01  |       |
| 2/8/10   | 0.35  | 0.81  | 1.35  | 1.98  |       |
| 2/5/10   | 0.34  | 0.8   | 1.32  | 1.97  |       |
| 2/4/10   | 0.3   | 0.75  | 1.27  | 1.93  |       |
| 2/3/10   | 0.35  | 0.8   | 1.3   | 1.96  |       |
| 2/2/10   | 0.35  | 0.79  | 1.26  | 1.91  |       |
| 2/1/10   | 0.39  | 0.81  | 1.29  | 1.92  |       |
| 1/29/10  | 0.43  | 0.85  | 1.3   | 1.93  |       |
| 1/28/10  | 0.47  | 0.89  | 1.35  | 1.97  |       |
| 1/27/10  | 0.47  | 0.89  | 1.35  | 2     |       |
| 1/26/10  | 0.41  | 0.83  | 1.31  | 1.99  |       |
| 1/25/10  | 0.42  | 0.85  | 1.33  | 2     |       |
| 1/22/10  | 0.42  | 0.84  | 1.31  | 1.96  |       |
| 1/21/10  | 0.4   | 0.83  | 1.29  | 1.95  |       |
| 1/20/10  | 0.36  | 0.74  | 1.31  | 1.98  |       |
| 1/19/10  | 0.39  | 0.77  | 1.35  | 2.01  |       |
| 1/15/10  | 0.34  | 0.78  | 1.34  | 2     |       |
| 1/14/10  | 0.39  | 0.84  | 1.4   | 2.01  |       |
| 1/13/10  | 0.42  | 0.86  | 1.43  | 2.05  |       |
| 1/12/10  | 0.34  | 0.78  | 1.35  | 1.96  |       |
| 1/11/10  | 0.46  | 0.88  | 1.47  | 2.04  |       |
| 1/8/10   | 0.39  | 0.88  | 1.41  | 2     |       |
| 1/7/10   | 0.43  | 0.91  | 1.44  | 2.02  |       |
| 1/6/10   | 0.44  | 0.94  | 1.48  | 2.03  |       |
| 1/5/10   | 0.44  | 0.91  | 1.43  | 1.97  |       |
| 1/4/10   | 0.52  | 0.97  | 1.47  | 2.04  |       |
| 12/31/09 | 0.56  | 1     | 1.48  | 2.03  |       |
| 12/30/09 | 0.5   | 0.95  | 1.44  | 2.02  |       |
| 12/29/09 | 0.52  | 0.96  | 1.46  | 2.07  |       |
| 12/28/09 | 0.54  | 0.99  | 1.5   | 2.12  |       |
| 12/24/09 | 0.52  | 0.98  | 1.5   | 2.14  |       |
| 12/23/09 | 0.49  | 0.94  | 1.46  | 2.09  |       |
| 12/22/09 | 0.48  | 0.92  | 1.43  | 2.06  |       |
| 12/21/09 | 0.45  | 0.88  | 1.39  | 2.03  |       |
| 12/18/09 | 0.38  | 0.81  | 1.31  | 1.95  |       |
| 12/17/09 | 0.36  | 0.78  | 1.28  | 1.94  |       |
| 12/16/09 | 0.42  | 0.84  | 1.34  | 1.99  |       |
| 12/15/09 | 0.45  | 0.87  | 1.37  | 2.01  |       |
| 12/14/09 | 0.46  | 0.88  | 1.37  | 1.99  |       |
| 12/11/09 | 0.47  | 0.9   | 1.41  | 2.04  |       |
| 12/10/09 | 0.46  | 0.89  | 1.4   | 2.06  |       |
| 12/9/09  | 0.44  | 0.86  | 1.36  | 2.01  |       |
| 12/8/09  | 0.37  | 0.8   | 1.31  | 1.96  |       |
| 12/7/09  | 0.38  | 0.81  | 1.31  | 1.95  |       |
| 12/4/09  | 0.43  | 0.85  | 1.34  | 1.95  |       |
| 12/3/09  | 0.32  | 0.73  | 1.24  | 1.85  |       |
| 12/2/09  | 0.27  | 0.68  | 1.18  | 1.79  |       |
| 12/1/09  | 0.23  | 0.65  | 1.14  | 1.79  |       |
| 11/30/09 | 0.26  | 0.65  | 1.13  | 1.76  |       |
| 11/27/09 | 0.29  | 0.68  | 1.15  | 1.77  |       |
| 11/25/09 | 0.3   | 0.69  | 1.16  | 1.78  |       |
| 11/24/09 | 0.34  | 0.74  | 1.21  | 1.82  |       |
| 11/23/09 | 0.38  | 0.75  | 1.2   | 1.84  |       |
| 11/20/09 | 0.4   | 0.76  | 1.21  | 1.85  |       |
| 11/19/09 | 0.4   | 0.77  | 1.21  | 1.84  |       |
| 11/18/09 | 0.41  | 0.77  | 1.21  | 1.84  |       |
| 11/17/09 | 0.45  | 0.79  | 1.2   | 1.83  |       |
| 11/16/09 | 0.46  | 0.8   | 1.21  | 1.84  |       |
| 11/13/09 | 0.55  | 0.89  | 1.31  | 1.96  |       |
| 11/12/09 | 0.55  | 0.9   | 1.33  | 1.99  |       |
| 11/10/09 | 0.53  | 0.88  | 1.31  | 1.98  |       |
| 11/9/09  | 0.52  | 0.87  | 1.3   | 1.95  |       |
| 11/6/09  | 0.6   | 0.94  | 1.37  | 1.98  |       |
| 11/5/09  | 0.64  | 0.98  | 1.41  | 2     |       |
| 11/4/09  | 0.69  | 1.03  | 1.45  | 2.02  |       |
| 11/3/09  | 0.73  | 1.06  | 1.45  | 2.04  |       |
| 11/2/09  | 0.7   | 1.01  | 1.41  | 2.01  |       |
| 10/30/09 | 0.7   | 1.01  | 1.41  | 2.02  |       |
| 10/29/09 | 0.8   | 1.11  | 1.5   | 2.11  |       |
| 10/28/09 | 0.8   | 1.1   | 1.48  | 2.07  |       |
| 10/27/09 | 0.8   | 1.11  | 1.49  | 2.08  |       |
| 10/26/09 | 0.93  | 1.22  | 1.59  | 2.17  |       |
| 10/23/09 | 0.9   | 1.17  | 1.51  | 2.1   |       |
| 10/22/09 | 0.88  | 1.15  | 1.49  | 2.07  |       |
| 10/21/09 | 0.83  | 1.09  | 1.43  | 2     |       |
| 10/20/09 | 0.73  | 1.01  | 1.37  | 1.94  |       |
| 10/19/09 | 0.73  | 1.01  | 1.38  | 1.94  |       |
| 10/16/09 | 0.8   | 1.09  | 1.45  | 2.02  |       |
| 10/15/09 | 0.85  | 1.13  | 1.5   | 2.08  |       |
| 10/14/09 | 0.85  | 1.14  | 1.51  | 2.07  |       |
| 10/13/09 | 0.81  | 1.1   | 1.46  | 1.99  |       |
| 10/9/09  | 0.9   | 1.19  | 1.56  | 2.1   |       |
| 10/8/09  | 0.83  | 1.12  | 1.49  | 2.03  |       |
| 10/7/09  | 0.81  | 1.09  | 1.45  | 1.99  |       |
| 10/6/09  | 0.88  | 1.16  | 1.53  | 2.06  |       |
| 10/5/09  | 0.89  | 1.16  | 1.51  | 2.03  |       |
| 10/2/09  | 0.89  | 1.17  | 1.54  | 2.02  |       |
| 10/1/09  | 0.87  | 1.14  | 1.5   | 1.98  |       |
| 9/30/09  | 0.94  | 1.21  | 1.56  | 2.03  |       |
| 9/29/09  | 1     | 1.26  | 1.59  | 2.06  |       |
| 9/28/09  | 0.98  | 1.23  | 1.57  | 2.05  |       |
| 9/25/09  | 1     | 1.26  | 1.6   | 2.07  |       |
| 9/24/09  | 1.01  | 1.28  | 1.64  | 2.1   |       |
| 9/23/09  | 1     | 1.27  | 1.63  | 2.11  |       |
| 9/22/09  | 1.03  | 1.3   | 1.65  | 2.11  |       |
| 9/21/09  | 1.08  | 1.34  | 1.69  | 2.14  |       |
| 9/18/09  | 1.04  | 1.31  | 1.68  | 2.16  |       |
| 9/17/09  | 0.95  | 1.24  | 1.62  | 2.13  |       |
| 9/16/09  | 0.94  | 1.23  | 1.62  | 2.13  |       |
| 9/15/09  | 0.96  | 1.25  | 1.64  | 2.16  |       |
| 9/14/09  | 0.96  | 1.25  | 1.65  | 2.14  |       |
| 9/11/09  | 0.93  | 1.21  | 1.59  | 2.11  |       |
| 9/10/09  | 0.97  | 1.23  | 1.59  | 2.12  |       |
| 9/9/09   | 1.02  | 1.29  | 1.66  | 2.19  |       |
| 9/8/09   | 1.06  | 1.31  | 1.66  | 2.19  |       |
| 9/4/09   | 1.12  | 1.36  | 1.7   | 2.2   |       |
| 9/3/09   | 1.14  | 1.37  | 1.69  | 2.17  |       |
| 9/2/09   | 1.19  | 1.41  | 1.71  | 2.17  |       |
| 9/1/09   | 1.22  | 1.44  | 1.74  | 2.21  |       |
| 8/31/09  | 1.27  | 1.48  | 1.76  | 2.21  |       |
| 8/28/09  | 1.28  | 1.48  | 1.76  | 2.17  |       |
| 8/27/09  | 1.27  | 1.47  | 1.75  | 2.14  |       |
| 8/26/09  | 1.26  | 1.45  | 1.72  | 2.1   |       |
| 8/25/09  | 1.27  | 1.46  | 1.72  | 2.12  |       |
| 8/24/09  | 1.21  | 1.4   | 1.67  | 2.12  |       |
| 8/21/09  | 1.22  | 1.41  | 1.69  | 2.17  |       |
| 8/20/09  | 1.13  | 1.32  | 1.6   | 2.07  |       |
| 8/19/09  | 1.23  | 1.42  | 1.7   | 2.12  |       |
| 8/18/09  | 1.32  | 1.51  | 1.78  | 2.17  |       |
| 8/17/09  | 1.35  | 1.53  | 1.79  | 2.2   |       |
| 8/14/09  | 1.38  | 1.57  | 1.85  | 2.26  |       |
| 8/13/09  | 1.34  | 1.53  | 1.8   | 2.24  |       |
| 8/12/09  | 1.36  | 1.56  | 1.84  | 2.32  |       |
| 8/11/09  | 1.33  | 1.52  | 1.8   | 2.24  |       |
| 8/10/09  | 1.33  | 1.53  | 1.83  | 2.29  |       |
| 8/7/09   | 1.36  | 1.57  | 1.88  | 2.34  |       |
| 8/6/09   | 1.34  | 1.56  | 1.87  | 2.36  |       |
| 8/5/09   | 1.29  | 1.52  | 1.85  | 2.35  |       |
| 8/4/09   | 1.26  | 1.48  | 1.81  | 2.36  |       |
| 8/3/09   | 1.28  | 1.49  | 1.78  | 2.31  |       |
| 7/31/09  | 1.21  | 1.41  | 1.71  | 2.23  |       |
| 7/30/09  | 1.28  | 1.48  | 1.78  | 2.28  |       |
| 7/29/09  | 1.3   | 1.52  | 1.84  | 2.34  |       |
| 7/28/09  | 1.25  | 1.5   | 1.86  | 2.37  |       |
| 7/27/09  | 1.21  | 1.47  | 1.85  | 2.38  |       |
| 7/24/09  | 1.18  | 1.43  | 1.81  | 2.36  |       |
| 7/23/09  | 1.17  | 1.42  | 1.8   | 2.36  |       |
| 7/22/09  | 1.09  | 1.36  | 1.75  | 2.32  |       |
| 7/21/09  | 1.03  | 1.31  | 1.71  | 2.26  |       |
| 7/20/09  | 1.06  | 1.33  | 1.73  | 2.27  |       |
| 7/17/09  | 1.15  | 1.42  | 1.81  | 2.35  |       |
| 7/16/09  | 1.18  | 1.44  | 1.82  | 2.34  |       |
| 7/15/09  | 1.25  | 1.51  | 1.87  | 2.39  |       |
| 7/14/09  | 1.22  | 1.48  | 1.86  | 2.39  |       |
| 7/13/09  | 1.21  | 1.46  | 1.84  | 2.36  |       |
| 7/10/09  | 1.16  | 1.42  | 1.8   | 2.3   |       |
| 7/9/09   | 1.23  | 1.49  | 1.87  | 2.35  |       |
| 7/8/09   | 1.11  | 1.38  | 1.79  | 2.21  |       |
| 7/7/09   | 1.14  | 1.44  | 1.87  | 2.23  |       |
| 7/6/09   | 1.18  | 1.52  | 2.03  | 2.25  |       |
| 7/2/09   | 1.16  | 1.48  | 1.87  | 2.21  |       |
| 7/1/09   | 1.16  | 1.46  | 1.83  | 2.16  |       |
| 6/30/09  | 1.2   | 1.46  | 1.78  | 2.12  |       |
| 6/29/09  | 1.32  | 1.55  | 1.83  | 2.19  |       |
| 6/26/09  | 1.32  | 1.56  | 1.85  | 2.21  |       |
| 6/25/09  | 1.25  | 1.5   | 1.82  | 2.23  |       |
| 6/24/09  | 1.4   | 1.63  | 1.93  | 2.28  |       |
| 6/23/09  | 1.28  | 1.52  | 1.84  | 2.25  |       |
| 6/22/09  | 1.31  | 1.56  | 1.89  | 2.34  |       |
| 6/19/09  | 1.28  | 1.55  | 1.91  | 2.41  |       |
| 6/18/09  | 1.33  | 1.62  | 1.98  | 2.5   |       |
| 6/17/09  | 1.26  | 1.56  | 1.95  | 2.46  |       |
| 6/16/09  | 1.17  | 1.48  | 1.88  | 2.4   |       |
| 6/15/09  | 1.15  | 1.48  | 1.9   | 2.44  |       |
| 6/12/09  | 1.14  | 1.48  | 1.91  | 2.44  |       |
| 6/11/09  | 1.09  | 1.44  | 1.89  | 2.42  |       |
| 6/10/09  | 1.08  | 1.44  | 1.91  | 2.44  |       |
| 6/9/09   | 1.11  | 1.45  | 1.88  | 2.44  |       |
| 6/8/09   | 1.24  | 1.54  | 1.94  | 2.47  |       |
| 6/5/09   | 1.14  | 1.46  | 1.88  | 2.45  |       |
| 6/4/09   | 1.01  | 1.36  | 1.83  | 2.44  |       |
| 6/3/09   | 0.93  | 1.25  | 1.68  | 2.32  |       |
| 6/2/09   | 0.93  | 1.25  | 1.69  | 2.28  |       |
| 6/1/09   | 1.02  | 1.35  | 1.8   | 2.39  |       |
| 5/29/09  | 0.98  | 1.27  | 1.67  | 2.26  |       |
| 5/28/09  | 1.13  | 1.45  | 1.87  | 2.42  |       |
| 5/27/09  | 1.06  | 1.38  | 1.83  | 2.42  |       |
| 5/26/09  | 1.05  | 1.33  | 1.72  | 2.35  |       |
| 5/22/09  | 1.04  | 1.32  | 1.72  | 2.33  |       |
| 5/21/09  | 1.03  | 1.29  | 1.67  | 2.32  |       |
| 5/20/09  | 0.96  | 1.21  | 1.56  | 2.19  |       |
| 5/19/09  | 1.03  | 1.29  | 1.65  | 2.24  |       |
| 5/18/09  | 1.06  | 1.31  | 1.66  | 2.24  |       |
| 5/15/09  | 1.01  | 1.28  | 1.66  | 2.22  |       |
| 5/14/09  | 1.02  | 1.29  | 1.68  | 2.27  |       |
| 5/13/09  | 1.02  | 1.29  | 1.67  | 2.3   |       |
| 5/12/09  | 1.03  | 1.3   | 1.69  | 2.36  |       |
| 5/11/09  | 1.04  | 1.31  | 1.7   | 2.38  |       |
| 5/8/09   | 1.11  | 1.38  | 1.77  | 2.46  |       |
| 5/7/09   | 1.1   | 1.36  | 1.74  | 2.45  |       |
| 5/6/09   | 1.13  | 1.4   | 1.74  | 2.43  |       |
| 5/5/09   | 1.19  | 1.43  | 1.77  | 2.48  |       |
| 5/4/09   | 1.19  | 1.42  | 1.77  | 2.49  |       |
| 5/1/09   | 1.24  | 1.47  | 1.8   | 2.49  |       |
| 4/30/09  | 1.2   | 1.41  | 1.69  | 2.41  |       |
| 4/29/09  | 1.14  | 1.32  | 1.59  | 2.3   |       |
| 4/28/09  | 1.16  | 1.31  | 1.54  | 2.26  |       |
| 4/27/09  | 1.12  | 1.27  | 1.48  | 2.18  |       |
| 4/24/09  | 1.23  | 1.34  | 1.53  | 2.24  |       |
| 4/23/09  | 1.25  | 1.35  | 1.52  | 2.23  |       |
| 4/22/09  | 1.28  | 1.43  | 1.65  | 2.36  |       |
| 4/21/09  | 1.25  | 1.43  | 1.69  | 2.36  |       |
| 4/20/09  | 1.21  | 1.39  | 1.66  | 2.3   |       |
| 4/17/09  | 1.18  | 1.38  | 1.7   | 2.33  |       |
| 4/16/09  | 1.06  | 1.27  | 1.59  | 2.23  |       |
| 4/15/09  | 1.02  | 1.23  | 1.55  | 2.17  |       |
| 4/14/09  | 0.96  | 1.18  | 1.52  | 2.16  |       |
| 4/13/09  | 1.04  | 1.24  | 1.55  | 2.16  |       |
| 4/9/09   | 1.08  | 1.29  | 1.62  | 2.21  |       |
| 4/8/09   | 1.05  | 1.25  | 1.57  | 2.15  |       |
| 4/7/09   | 1.07  | 1.29  | 1.61  | 2.22  |       |
| 4/6/09   | 1.02  | 1.21  | 1.52  | 2.22  |       |
| 4/3/09   | 1.07  | 1.26  | 1.53  | 2.19  |       |
| 4/2/09   | 1     | 1.18  | 1.44  | 2.07  |       |
| 4/1/09   | 0.93  | 1.11  | 1.37  | 1.94  |       |
| 3/31/09  | 0.94  | 1.14  | 1.43  | 2.01  |       |
| 3/30/09  | 0.94  | 1.11  | 1.39  | 1.92  |       |
| 3/27/09  | 0.89  | 1.08  | 1.38  | 1.94  |       |
| 3/26/09  | 0.85  | 1.03  | 1.3   | 1.95  |       |
| 3/25/09  | 1.02  | 1.19  | 1.44  | 2.07  |       |
| 3/24/09  | 0.97  | 1.12  | 1.36  | 1.99  |       |
| 3/23/09  | 1.05  | 1.19  | 1.4   | 2.07  |       |
| 3/20/09  | 1.03  | 1.19  | 1.43  | 2.08  |       |
| 3/19/09  | 0.98  | 1.11  | 1.31  | 2.02  |       |
| 3/18/09  | 0.94  | 1.06  | 1.28  | 2.03  |       |
| 3/17/09  | 1.41  | 1.62  | 1.9   | 2.47  |       |
| 3/16/09  | 1.35  | 1.58  | 1.88  | 2.44  |       |
| 3/13/09  | 1.37  | 1.59  | 1.87  | 2.42  |       |
| 3/12/09  | 1.41  | 1.61  | 1.88  | 2.39  |       |
| 3/11/09  | 1.57  | 1.77  | 2.03  | 2.54  |       |
| 3/10/09  | 1.61  | 1.84  | 2.15  | 2.59  |       |
| 3/9/09   | 1.52  | 1.76  | 2.06  | 2.53  |       |
| 3/6/09   | 1.46  | 1.71  | 2.02  | 2.45  |       |
| 3/5/09   | 1.4   | 1.65  | 1.98  | 2.42  |       |
| 3/4/09   | 1.5   | 1.76  | 2.09  | 2.52  |       |
| 3/3/09   | 1.45  | 1.7   | 2.02  | 2.49  |       |
| 3/2/09   | 1.34  | 1.63  | 2     | 2.48  |       |
| 2/27/09  | 1.41  | 1.69  | 2.06  | 2.53  |       |
| 2/26/09  | 1.48  | 1.72  | 2.02  | 2.45  |       |
| 2/25/09  | 1.46  | 1.69  | 1.98  | 2.34  |       |
| 2/24/09  | 1.36  | 1.56  | 1.82  | 2.21  |       |
| 2/23/09  | 1.24  | 1.44  | 1.7   | 2.22  |       |
| 2/20/09  | 1.24  | 1.42  | 1.67  | 2.23  |       |
| 2/19/09  | 1.27  | 1.47  | 1.73  | 2.29  |       |
| 2/18/09  | 1.31  | 1.44  | 1.63  | 2.24  |       |
| 2/17/09  | 1.2   | 1.33  | 1.53  | 2.19  |       |
| 2/13/09  | 1.21  | 1.4   | 1.68  | 2.33  |       |
| 2/12/09  | 1.22  | 1.38  | 1.61  | 2.21  |       |
| 2/11/09  | 1.1   | 1.32  | 1.66  | 2.21  |       |
| 2/10/09  | 1.03  | 1.28  | 1.65  | 2.22  |       |
| 2/9/09   | 1.06  | 1.3   | 1.66  | 2.27  |       |
| 2/6/09   | 1.27  | 1.49  | 1.82  | 2.41  |       |
| 2/5/09   | 1.38  | 1.58  | 1.84  | 2.41  |       |
| 2/4/09   | 1.4   | 1.55  | 1.78  | 2.4   |       |
| 2/3/09   | 1.45  | 1.56  | 1.76  | 2.42  |       |
| 2/2/09   | 1.41  | 1.5   | 1.69  | 2.34  |       |
| 1/30/09  | 1.47  | 1.54  | 1.73  | 2.43  |       |
| 1/29/09  | 1.57  | 1.67  | 1.83  | 2.48  |       |
| 1/28/09  | 1.45  | 1.59  | 1.81  | 2.46  |       |
| 1/27/09  | 1.44  | 1.57  | 1.77  | 2.33  |       |
| 1/26/09  | 1.57  | 1.7   | 1.92  | 2.47  |       |
| 1/23/09  | 1.55  | 1.7   | 1.93  | 2.57  |       |
| 1/22/09  | 1.52  | 1.71  | 1.97  | 2.6   |       |
| 1/21/09  | 1.56  | 1.72  | 1.98  | 2.65  |       |
| 1/20/09  | 1.45  | 1.6   | 1.82  | 2.35  |       |
| 1/16/09  | 1.47  | 1.61  | 1.81  | 2.32  |       |
| 1/15/09  | 1.46  | 1.59  | 1.78  | 2.33  |       |
| 1/14/09  | 1.49  | 1.61  | 1.79  | 2.26  |       |
| 1/13/09  | 1.47  | 1.57  | 1.74  | 2.25  |       |
| 1/12/09  | 1.55  | 1.62  | 1.75  | 2.29  |       |
| 1/9/09   | 1.6   | 1.7   | 1.87  | 2.4   |       |
| 1/8/09   | 1.68  | 1.79  | 1.97  | 2.52  |       |
| 1/7/09   | 1.75  | 1.87  | 2.05  | 2.64  |       |
| 1/6/09   | 1.82  | 2     | 2.09  | 2.65  |       |
| 1/5/09   | 1.86  | 2.08  | 2.34  | 2.64  |       |
| 1/2/09   | 1.97  | 2.12  | 2.29  | 2.51  |       |
| 12/31/08 | 1.81  | 1.96  | 2.14  | 2.36  |       |
| 12/30/08 | 1.72  | 1.86  | 2.02  | 2.2   |       |
| 12/29/08 | 1.66  | 1.84  | 2.02  | 2.21  |       |
| 12/26/08 | 1.79  | 1.9   | 2.03  | 2.17  |       |
| 12/24/08 | 1.81  | 1.93  | 2.07  | 2.19  |       |
| 12/23/08 | 1.8   | 1.9   | 2.03  | 2.17  |       |
| 12/22/08 | 1.77  | 1.89  | 2.01  | 2.12  |       |
| 12/19/08 | 1.66  | 1.81  | 1.98  | 2.05  |       |
| 12/18/08 | 1.37  | 1.6   | 1.85  | 1.99  |       |
| 12/17/08 | 1.26  | 1.53  | 1.86  | 2.04  |       |
| 12/16/08 | 1.64  | 1.91  | 2.21  | 2.26  |       |
| 12/15/08 | 2.09  | 2.27  | 2.43  | 2.49  |       |
| 12/12/08 | 1.93  | 2.21  | 2.43  | 2.44  |       |
| 12/11/08 | 1.9   | 2.17  | 2.35  | 2.4   |       |
| 12/10/08 | 1.98  | 2.26  | 2.44  | 2.43  |       |
| 12/9/08  | 1.94  | 2.22  | 2.41  | 2.45  |       |
| 12/8/08  | 2.04  | 2.3   | 2.47  | 2.48  |       |
| 12/5/08  | 1.79  | 1.98  | 2.23  | 2.4   |       |
| 12/4/08  | 1.47  | 1.69  | 1.98  | 2.32  |       |
| 12/3/08  | 1.57  | 1.82  | 2.14  | 2.47  |       |
| 12/2/08  | 1.73  | 1.96  | 2.26  | 2.6   |       |
| 12/1/08  | 2.03  | 2.19  | 2.38  | 2.76  |       |
| 11/28/08 | 4.17  | 3.78  | 2.6   | 2.98  |       |
| 11/26/08 | 4.24  | 3.86  | 2.68  | 3.1   |       |
| 11/25/08 | 4.12  | 3.96  | 2.79  | 3.14  |       |
| 11/24/08 | 4.19  | 4.27  | 3.11  | 3.32  |       |
| 11/21/08 | 3.96  | 4.17  | 3.15  | 3.1   |       |
| 11/20/08 | 3.73  | 4.01  | 3.06  | 2.93  |       |
| 11/19/08 | 3.61  | 3.91  | 2.98  | 2.96  |       |
| 11/18/08 | 3.51  | 3.8   | 2.92  | 2.78  |       |
| 11/17/08 | 3.44  | 3.71  | 2.85  | 2.79  |       |
| 11/14/08 | 3.43  | 3.72  | 2.87  | 2.82  |       |
| 11/13/08 | 3.5   | 3.85  | 2.95  | 2.98  |       |
| 11/12/08 | 3.46  | 3.74  | 2.79  | 2.86  |       |
| 11/10/08 | 3.52  | 3.78  | 2.84  | 2.9   |       |
| 11/7/08  | 3.56  | 3.81  | 2.86  | 2.98  |       |
| 11/6/08  | 3.48  | 3.64  | 2.81  | 2.96  |       |
| 11/5/08  | 3.4   | 3.56  | 2.76  | 2.99  |       |
| 11/4/08  | 3.45  | 3.65  | 2.88  | 3.11  |       |
| 11/3/08  | 3.66  | 3.85  | 3.09  | 3.29  |       |
| 10/31/08 | 3.76  | 3.9   | 3.14  | 3.35  |       |
| 10/30/08 | 3.65  | 3.78  | 3.06  | 3.17  |       |
| 10/29/08 | 3.73  | 3.79  | 3.05  | 3.19  |       |
| 10/28/08 | 3.79  | 3.82  | 3.06  | 3.15  |       |
| 10/27/08 | 3.74  | 3.74  | 3.02  | 3.13  |       |
| 10/24/08 | 3.44  | 3.52  | 3.02  | 3.05  |       |
| 10/23/08 | 2.96  | 3.1   | 2.67  | 2.77  |       |
| 10/22/08 | 2.8   | 2.97  | 2.59  | 2.7   |       |
| 10/21/08 | 2.75  | 2.95  | 2.63  | 2.77  |       |
| 10/20/08 | 2.73  | 2.95  | 2.76  | 2.81  |       |
| 10/17/08 | 2.79  | 2.99  | 2.87  | 2.88  |       |
| 10/16/08 | 2.88  | 3.08  | 3.02  | 2.95  |       |
| 10/15/08 | 2.76  | 3.01  | 3.02  | 2.95  |       |
| 10/14/08 | 2.77  | 3.04  | 3.05  | 2.96  |       |
| 10/10/08 | 2.57  | 2.9   | 2.97  | 2.97  |       |
| 10/9/08  | 2.32  | 2.64  | 2.79  | 2.9   |       |
| 10/8/08  | 2.27  | 2.61  | 2.69  | 2.85  |       |
| 10/7/08  | 1.83  | 2.16  | 2.32  | 2.59  |       |
| 10/6/08  | 1.7   | 2.03  | 2.21  | 2.46  |       |
| 10/3/08  | 1.68  | 2.02  | 2.18  | 2.47  |       |
| 10/2/08  | 1.75  | 2.03  | 2.17  | 2.5   |       |
| 10/1/08  | 1.92  | 2.16  | 2.26  | 2.57  |       |
| 9/30/08  | 2.01  | 2.15  | 2.25  | 2.62  |       |
| 9/29/08  | 1.76  | 1.94  | 2.03  | 2.35  |       |
| 9/26/08  | 1.9   | 2.01  | 2.1   | 2.46  |       |
| 9/25/08  | 1.91  | 2     | 2.09  | 2.45  |       |
| 9/24/08  | 1.82  | 1.96  | 2.05  | 2.43  |       |
| 9/23/08  | 1.78  | 1.89  | 1.99  | 2.38  |       |
| 9/22/08  | 1.6   | 1.73  | 1.85  | 2.27  |       |
| 9/19/08  | 1.64  | 1.74  | 1.85  | 2.26  |       |
| 9/18/08  | 1.65  | 1.78  | 1.94  | 2.28  |       |
| 9/17/08  | 1.48  | 1.64  | 1.81  | 2.19  |       |
| 9/16/08  | 1.61  | 1.71  | 1.85  | 2.16  |       |
| 9/15/08  | 1.36  | 1.53  | 1.7   | 2.09  |       |
| 9/12/08  | 1.47  | 1.64  | 1.79  | 2.19  |       |
| 9/11/08  | 1.36  | 1.52  | 1.67  | 2.05  |       |
| 9/10/08  | 1.39  | 1.55  | 1.7   | 2.1   |       |
| 9/9/08   | 1.38  | 1.54  | 1.69  | 2.11  |       |
| 9/8/08   | 1.34  | 1.52  | 1.68  | 2.14  |       |
| 9/5/08   | 1.31  | 1.53  | 1.71  | 2.21  |       |
| 9/4/08   | 1.28  | 1.51  | 1.7   | 2.22  |       |
| 9/3/08   | 1.29  | 1.52  | 1.71  | 2.19  |       |
| 9/2/08   | 1.28  | 1.5   | 1.69  | 2.15  |       |
| 8/29/08  | 1.21  | 1.48  | 1.68  | 2.17  |       |
| 8/28/08  | 1.15  | 1.42  | 1.62  | 2.1   |       |
| 8/27/08  | 1.1   | 1.38  | 1.58  | 2.07  |       |
| 8/26/08  | 1.16  | 1.44  | 1.63  | 2.09  |       |
| 8/25/08  | 1.16  | 1.44  | 1.64  | 2.07  |       |
| 8/22/08  | 1.2   | 1.5   | 1.69  | 2.12  |       |
| 8/21/08  | 1.06  | 1.41  | 1.61  | 2.1   |       |
| 8/20/08  | 1.06  | 1.39  | 1.6   | 2.11  |       |
| 8/19/08  | 1.15  | 1.48  | 1.68  | 2.15  |       |
| 8/18/08  | 1.15  | 1.47  | 1.67  | 2.12  |       |
| 8/15/08  | 1.16  | 1.47  | 1.66  | 2.13  |       |
| 8/14/08  | 1.13  | 1.47  | 1.67  | 2.16  |       |
| 8/13/08  | 1.2   | 1.54  | 1.75  | 2.23  |       |
| 8/12/08  | 1.17  | 1.52  | 1.72  | 2.2   |       |
| 8/11/08  | 1.26  | 1.6   | 1.8   | 2.24  |       |
| 8/8/08   | 1.17  | 1.51  | 1.72  | 2.15  |       |
| 8/7/08   | 1.07  | 1.46  | 1.68  | 2.13  |       |
| 8/6/08   | 1.22  | 1.59  | 1.79  | 2.25  |       |
| 8/5/08   | 1.18  | 1.53  | 1.74  | 2.2   |       |
| 8/4/08   | 1.09  | 1.42  | 1.64  | 2.14  |       |
| 8/1/08   | 1.06  | 1.39  | 1.63  | 2.13  |       |
| 7/31/08  | 1.09  | 1.4   | 1.65  | 2.16  |       |
| 7/30/08  | 1.14  | 1.46  | 1.71  | 2.21  |       |
| 7/29/08  | 1.21  | 1.51  | 1.76  | 2.23  |       |
| 7/28/08  | 1.09  | 1.44  | 1.7   | 2.19  |       |
| 7/25/08  | 1.21  | 1.52  | 1.79  | 2.26  |       |
| 7/24/08  | 1.09  | 1.42  | 1.69  | 2.17  |       |
| 7/23/08  | 1.22  | 1.52  | 1.8   | 2.26  |       |
| 7/22/08  | 1.06  | 1.4   | 1.71  | 2.22  |       |
| 7/21/08  | 0.94  | 1.32  | 1.66  | 2.17  |       |
| 7/18/08  | 0.92  | 1.3   | 1.65  | 2.15  |       |
| 7/17/08  | 0.81  | 1.24  | 1.6   | 2.13  |       |
| 7/16/08  | 0.64  | 1.11  | 1.48  | 2.06  |       |
| 7/15/08  | 0.57  | 1.03  | 1.4   | 1.98  |       |
| 7/14/08  | 0.62  | 1.07  | 1.43  | 1.98  |       |
| 7/11/08  | 0.67  | 1.11  | 1.48  | 2.03  |       |
| 7/10/08  | 0.53  | 1.01  | 1.4   | 1.94  |       |
| 7/9/08   | 0.57  | 1.02  | 1.39  | 1.92  |       |
| 7/8/08   | 0.67  | 1.08  | 1.45  | 1.98  |       |
| 7/7/08   | 0.6   | 1.06  | 1.43  | 1.99  |       |
| 7/3/08   | 0.56  | 1.05  | 1.42  | 1.98  |       |
| 7/2/08   | 0.61  | 1.08  | 1.43  | 1.98  |       |
| 7/1/08   | 0.67  | 1.15  | 1.49  | 2.05  |       |
| 6/30/08  | 0.71  | 1.17  | 1.48  | 2.06  |       |
| 6/27/08  | 0.74  | 1.18  | 1.48  | 2.05  |       |
| 6/26/08  | 0.8   | 1.26  | 1.55  | 2.1   |       |
| 6/25/08  | 0.97  | 1.37  | 1.65  | 2.18  |       |
| 6/24/08  | 0.95  | 1.36  | 1.64  | 2.17  |       |
| 6/23/08  | 1.09  | 1.48  | 1.75  | 2.24  |       |
| 6/20/08  | 1.04  | 1.44  | 1.72  | 2.22  |       |
| 6/19/08  | 1.12  | 1.49  | 1.75  | 2.26  |       |
| 6/18/08  | 1     | 1.4   | 1.68  | 2.2   |       |
| 6/17/08  | 1.11  | 1.47  | 1.75  | 2.26  |       |
| 6/16/08  | 1.15  | 1.49  | 1.76  | 2.26  |       |
| 6/13/08  | 1.17  | 1.51  | 1.77  | 2.31  |       |
| 6/12/08  | 1.14  | 1.46  | 1.73  | 2.3   |       |
| 6/11/08  | 0.98  | 1.35  | 1.62  | 2.24  |       |
| 6/10/08  | 1.06  | 1.36  | 1.62  | 2.22  |       |
| 6/9/08   | 0.93  | 1.27  | 1.54  | 2.15  |       |
| 6/6/08   | 0.75  | 1.18  | 1.47  | 2.14  |       |
| 6/5/08   | 0.97  | 1.36  | 1.63  | 2.26  |       |
| 6/4/08   | 0.94  | 1.32  | 1.59  | 2.21  |       |
| 6/3/08   | 0.85  | 1.23  | 1.51  | 2.12  |       |
| 6/2/08   | 0.88  | 1.24  | 1.51  | 2.11  |       |
| 5/30/08  | 1.01  | 1.32  | 1.58  | 2.13  |       |
| 5/29/08  | 1.01  | 1.35  | 1.62  | 2.16  |       |
| 5/28/08  | 0.97  | 1.3   | 1.58  | 2.11  |       |
| 5/27/08  | 0.85  | 1.18  | 1.46  | 2.01  |       |
| 5/23/08  | 0.73  | 1.07  | 1.36  | 1.91  |       |
| 5/22/08  | 0.77  | 1.12  | 1.41  | 1.94  |       |
| 5/21/08  | 0.62  | 0.99  | 1.3   | 1.86  |       |
| 5/20/08  | 0.6   | 1.01  | 1.31  | 1.88  |       |
| 5/19/08  | 0.69  | 1.07  | 1.36  | 1.93  |       |
| 5/16/08  | 0.75  | 1.11  | 1.41  | 1.97  |       |
| 5/15/08  | 0.75  | 1.1   | 1.4   | 1.97  |       |
| 5/14/08  | 0.86  | 1.2   | 1.49  | 2.04  |       |
| 5/13/08  | 0.85  | 1.21  | 1.51  | 2.04  |       |
| 5/12/08  | 0.7   | 1.1   | 1.41  | 1.95  |       |
| 5/9/08   | 0.66  | 1.09  | 1.39  | 1.95  |       |
| 5/8/08   | 0.69  | 1.12  | 1.43  | 1.98  |       |
| 5/7/08   | 0.8   | 1.2   | 1.51  | 2.05  |       |
| 5/6/08   | 0.84  | 1.23  | 1.55  | 2.07  |       |
| 5/5/08   | 0.85  | 1.19  | 1.53  | 2.04  |       |
| 5/2/08   | 0.86  | 1.22  | 1.53  | 2.04  |       |
| 5/1/08   | 0.79  | 1.17  | 1.52  | 2.02  |       |
| 4/30/08  | 0.77  | 1.13  | 1.5   | 1.98  |       |
| 4/29/08  | 0.82  | 1.18  | 1.56  | 2.04  |       |
| 4/28/08  | 0.84  | 1.19  | 1.56  | 2.06  |       |
| 4/25/08  | 0.89  | 1.23  | 1.6   | 2.09  |       |
| 4/24/08  | 0.89  | 1.2   | 1.56  | 2.05  |       |
| 4/23/08  | 0.73  | 1.08  | 1.44  | 1.95  |       |
| 4/22/08  | 0.72  | 1.06  | 1.43  | 1.93  |       |
| 4/21/08  | 0.7   | 1.07  | 1.44  | 1.95  |       |
| 4/18/08  | 0.71  | 1.08  | 1.45  | 1.95  |       |
| 4/17/08  | 0.68  | 1.06  | 1.44  | 1.95  |       |
| 4/16/08  | 0.6   | 1.03  | 1.41  | 1.95  |       |
| 4/15/08  | 0.48  | 0.93  | 1.28  | 1.84  |       |
| 4/14/08  | 0.43  | 0.88  | 1.23  | 1.78  |       |
| 4/11/08  | 0.4   | 0.85  | 1.19  | 1.75  |       |
| 4/10/08  | 0.47  | 0.92  | 1.26  | 1.8   |       |
| 4/9/08   | 0.42  | 0.83  | 1.19  | 1.76  |       |
| 4/8/08   | 0.53  | 0.91  | 1.26  | 1.82  |       |
| 4/7/08   | 0.52  | 0.89  | 1.23  | 1.84  |       |
| 4/4/08   | 0.45  | 0.83  | 1.18  | 1.79  |       |
| 4/3/08   | 0.54  | 0.92  | 1.28  | 1.89  |       |
| 4/2/08   | 0.51  | 0.9   | 1.26  | 1.87  |       |
| 4/1/08   | 0.44  | 0.87  | 1.22  | 1.89  |       |
| 3/31/08  | 0.27  | 0.75  | 1.11  | 1.81  |       |
| 3/28/08  | 0.3   | 0.76  | 1.13  | 1.85  |       |
| 3/27/08  | 0.4   | 0.86  | 1.23  | 1.92  |       |
| 3/26/08  | 0.42  | 0.88  | 1.24  | 1.93  |       |
| 3/25/08  | 0.48  | 0.9   | 1.25  | 1.91  |       |
| 3/24/08  | 0.47  | 0.88  | 1.24  | 1.88  |       |
| 3/20/08  | 0.22  | 0.66  | 1.02  | 1.7   |       |
| 3/19/08  | 0.22  | 0.68  | 1.04  | 1.76  |       |
| 3/18/08  | 0.21  | 0.72  | 1.08  | 1.82  |       |
| 3/17/08  | 0.13  | 0.69  | 1.05  | 1.75  |       |
| 3/14/08  | 0.12  | 0.64  | 1.01  | 1.63  |       |
| 3/13/08  | 0.15  | 0.68  | 1.05  | 1.7   |       |
| 3/12/08  | 0.12  | 0.59  | 0.95  | 1.58  |       |
| 3/11/08  | 0.2   | 0.69  | 1.05  | 1.69  |       |
| 3/10/08  | 0.01  | 0.55  | 0.9   | 1.6   |       |
| 3/7/08   | 0.08  | 0.65  | 1.01  | 1.68  |       |
| 3/6/08   | 0.13  | 0.7   | 1.07  | 1.72  |       |
| 3/5/08   | 0.23  | 0.8   | 1.16  | 1.8   |       |
| 3/4/08   | 0.2   | 0.8   | 1.15  | 1.79  |       |
| 3/3/08   | 0.19  | 0.74  | 1.08  | 1.71  |       |
| 2/29/08  | 0.2   | 0.74  | 1.1   | 1.71  |       |
| 2/28/08  | 0.39  | 0.91  | 1.26  | 1.84  |       |
| 2/27/08  | 0.57  | 1.08  | 1.42  | 1.96  |       |
| 2/26/08  | 0.6   | 1.1   | 1.44  | 1.98  |       |
| 2/25/08  | 0.71  | 1.19  | 1.53  | 2.01  |       |
| 2/22/08  | 0.64  | 1.1   | 1.44  | 1.95  |       |
| 2/21/08  | 0.63  | 1.1   | 1.43  | 1.92  |       |
| 2/20/08  | 0.77  | 1.23  | 1.55  | 2     |       |
| 2/19/08  | 0.78  | 1.23  | 1.56  | 2.02  |       |
| 2/15/08  | 0.68  | 1.15  | 1.48  | 1.96  |       |
| 2/14/08  | 0.78  | 1.25  | 1.57  | 2.05  |       |
| 2/13/08  | 0.68  | 1.11  | 1.42  | 1.89  |       |
| 2/12/08  | 0.65  | 1.06  | 1.36  | 1.79  |       |
| 2/11/08  | 0.62  | 1.02  | 1.32  | 1.75  |       |
| 2/8/08   | 0.67  | 1.07  | 1.36  | 1.78  |       |
| 2/7/08   | 0.8   | 1.18  | 1.47  | 1.86  |       |
| 2/6/08   | 0.71  | 1.08  | 1.36  | 1.75  |       |
| 2/5/08   | 0.68  | 1.07  | 1.34  | 1.72  |       |
| 2/4/08   | 0.74  | 1.11  | 1.38  | 1.76  |       |
| 2/1/08   | 0.66  | 1.04  | 1.31  | 1.69  |       |
| 1/31/08  | 0.67  | 1.04  | 1.33  | 1.71  |       |
| 1/30/08  | 0.84  | 1.19  | 1.45  | 1.82  |       |
| 1/29/08  | 0.77  | 1.11  | 1.37  | 1.76  |       |
| 1/28/08  | 0.75  | 1.09  | 1.33  | 1.71  |       |
| 1/25/08  | 0.76  | 1.1   | 1.34  | 1.71  |       |
| 1/24/08  | 0.86  | 1.2   | 1.44  | 1.81  |       |
| 1/23/08  | 0.72  | 1.07  | 1.31  | 1.69  |       |
| 1/22/08  | 0.67  | 1.05  | 1.28  | 1.72  |       |
| 1/18/08  | 0.82  | 1.18  | 1.42  | 1.78  |       |
| 1/17/08  | 0.84  | 1.2   | 1.43  | 1.76  |       |
| 1/16/08  | 0.89  | 1.26  | 1.5   | 1.83  |       |
| 1/15/08  | 0.84  | 1.2   | 1.45  | 1.77  |       |
| 1/14/08  | 0.89  | 1.28  | 1.53  | 1.84  |       |
| 1/11/08  | 0.91  | 1.3   | 1.56  | 1.87  |       |
| 1/10/08  | 1.04  | 1.44  | 1.68  | 1.97  |       |
| 1/9/08   | 0.94  | 1.35  | 1.56  | 1.87  |       |
| 1/8/08   | 0.95  | 1.36  | 1.57  | 1.89  |       |
| 1/7/08   | 0.94  | 1.36  | 1.57  | 1.87  |       |
| 1/4/08   | 0.93  | 1.36  | 1.56  | 1.88  |       |
| 1/3/08   | 0.98  | 1.39  | 1.58  | 1.88  |       |
| 1/2/08   | 1     | 1.41  | 1.59  | 1.89  |       |
| 12/31/07 | 1.18  | 1.55  | 1.73  | 2     |       |
| 12/28/07 | 1.23  | 1.6   | 1.78  | 2.05  |       |
| 12/27/07 | 1.31  | 1.68  | 1.85  | 2.12  |       |
| 12/26/07 | 1.43  | 1.77  | 1.95  | 2.2   |       |
| 12/24/07 | 1.37  | 1.71  | 1.88  | 2.14  |       |
| 12/21/07 | 1.32  | 1.66  | 1.84  | 2.09  |       |
| 12/20/07 | 1.22  | 1.57  | 1.74  | 2.01  |       |
| 12/19/07 | 1.21  | 1.56  | 1.73  | 2     |       |
| 12/18/07 | 1.27  | 1.63  | 1.8   | 2.08  |       |
| 12/17/07 | 1.32  | 1.68  | 1.86  | 2.14  |       |
| 12/14/07 | 1.39  | 1.73  | 1.9   | 2.18  |       |
| 12/13/07 | 1.35  | 1.71  | 1.87  | 2.16  |       |
| 12/12/07 | 1.26  | 1.61  | 1.78  | 2.06  |       |
| 12/11/07 | 1.22  | 1.58  | 1.73  | 2.06  |       |
| 12/10/07 | 1.4   | 1.72  | 1.89  | 2.17  |       |
| 12/7/07  | 1.37  | 1.7   | 1.86  | 2.14  |       |
| 12/6/07  | 1.25  | 1.6   | 1.77  | 2.07  |       |
| 12/5/07  | 1.15  | 1.52  | 1.66  | 2.01  |       |
| 12/4/07  | 1.11  | 1.46  | 1.59  | 1.93  |       |
| 12/3/07  | 1.08  | 1.43  | 1.57  | 1.89  |       |
| 11/30/07 | 1.17  | 1.5   | 1.63  | 1.93  |       |
| 11/29/07 | 1.16  | 1.48  | 1.61  | 1.88  |       |
| 11/28/07 | 1.25  | 1.58  | 1.71  | 1.94  |       |
| 11/27/07 | 1.11  | 1.44  | 1.58  | 1.87  |       |
| 11/26/07 | 0.96  | 1.31  | 1.45  | 1.75  |       |
| 11/23/07 | 1.14  | 1.48  | 1.63  | 1.9   |       |
| 11/21/07 | 1.11  | 1.48  | 1.62  | 1.93  |       |
| 11/20/07 | 1.2   | 1.55  | 1.68  | 1.98  |       |
| 11/19/07 | 1.26  | 1.58  | 1.7   | 1.97  |       |
| 11/16/07 | 1.37  | 1.67  | 1.8   | 2.05  |       |
| 11/15/07 | 1.39  | 1.68  | 1.81  | 2.04  |       |
| 11/14/07 | 1.5   | 1.77  | 1.88  | 2.06  |       |
| 11/13/07 | 1.46  | 1.75  | 1.86  | 2.03  |       |
| 11/9/07  | 1.4   | 1.7   | 1.82  | 2.02  |       |
| 11/8/07  | 1.47  | 1.76  | 1.88  | 2.08  |       |
| 11/7/07  | 1.54  | 1.81  | 1.91  | 2.09  |       |
| 11/6/07  | 1.59  | 1.83  | 1.93  | 2.08  |       |
| 11/5/07  | 1.61  | 1.84  | 1.94  | 2.07  |       |
| 11/2/07  | 1.62  | 1.83  | 1.92  | 2.06  |       |
| 11/1/07  | 1.74  | 1.92  | 2     | 2.13  |       |
| 10/31/07 | 1.9   | 2.06  | 2.14  | 2.21  |       |
| 10/30/07 | 1.81  | 1.98  | 2.06  | 2.17  |       |
| 10/29/07 | 1.79  | 1.96  | 2.04  | 2.14  |       |
| 10/26/07 | 1.8   | 1.98  | 2.05  | 2.16  |       |
| 10/25/07 | 1.79  | 1.96  | 2.04  | 2.14  |       |
| 10/24/07 | 1.83  | 1.99  | 2.07  | 2.16  |       |
| 10/23/07 | 1.89  | 2.06  | 2.11  | 2.2   |       |
| 10/22/07 | 1.88  | 2.05  | 2.11  | 2.18  |       |
| 10/19/07 | 1.84  | 2.03  | 2.09  | 2.18  |       |
| 10/18/07 | 1.96  | 2.14  | 2.2   | 2.29  |       |
| 10/17/07 | 2.01  | 2.17  | 2.22  | 2.3   |       |
| 10/16/07 | 2.11  | 2.27  | 2.31  | 2.39  |       |
| 10/15/07 | 2.18  | 2.31  | 2.34  | 2.4   |       |
| 10/12/07 | 2.22  | 2.33  | 2.36  | 2.4   |       |
| 10/11/07 | 2.17  | 2.29  | 2.32  | 2.36  |       |
| 10/10/07 | 2.19  | 2.3   | 2.33  | 2.35  |       |
| 10/9/07  | 2.2   | 2.31  | 2.34  | 2.36  |       |
| 10/5/07  | 2.19  | 2.31  | 2.34  | 2.37  |       |
| 10/4/07  | 2.09  | 2.2   | 2.24  | 2.26  |       |
| 10/3/07  | 2.11  | 2.22  | 2.25  | 2.28  |       |
| 10/2/07  | 2.08  | 2.2   | 2.23  | 2.24  |       |
| 10/1/07  | 2.11  | 2.23  | 2.26  | 2.27  |       |
| 9/28/07  | 2.12  | 2.24  | 2.27  | 2.29  |       |
| 9/27/07  | 2.11  | 2.23  | 2.27  | 2.3   |       |
| 9/26/07  | 2.19  | 2.3   | 2.34  | 2.37  |       |
| 9/25/07  | 2.19  | 2.3   | 2.34  | 2.39  |       |
| 9/24/07  | 2.21  | 2.3   | 2.33  | 2.35  |       |
| 9/21/07  | 2.18  | 2.27  | 2.31  | 2.34  |       |
| 9/20/07  | 2.22  | 2.31  | 2.34  | 2.37  |       |
| 9/19/07  | 2.08  | 2.18  | 2.21  | 2.25  |       |
| 9/18/07  | 2.09  | 2.17  | 2.19  | 2.2   |       |
| 9/17/07  | 2.13  | 2.19  | 2.21  | 2.22  |       |
| 9/14/07  | 2.11  | 2.18  | 2.2   | 2.23  |       |
| 9/13/07  | 2.15  | 2.22  | 2.24  | 2.27  |       |
| 9/12/07  | 2.07  | 2.16  | 2.18  | 2.23  |       |
| 9/11/07  | 2.06  | 2.15  | 2.16  | 2.21  |       |
| 9/10/07  | 2.02  | 2.13  | 2.14  | 2.22  |       |
| 9/7/07   | 2.07  | 2.18  | 2.19  | 2.27  |       |
| 9/6/07   | 2.23  | 2.32  | 2.32  | 2.38  |       |
| 9/5/07   | 2.19  | 2.3   | 2.29  | 2.36  |       |
| 9/4/07   | 2.29  | 2.37  | 2.36  | 2.41  |       |
| 8/31/07  | 2.28  | 2.36  | 2.34  | 2.41  |       |
| 8/30/07  | 2.26  | 2.34  | 2.32  | 2.4   |       |
| 8/29/07  | 2.32  | 2.39  | 2.38  | 2.45  |       |
| 8/28/07  | 2.29  | 2.35  | 2.33  | 2.42  |       |
| 8/27/07  | 2.36  | 2.39  | 2.38  | 2.43  |       |
| 8/24/07  | 2.39  | 2.42  | 2.4   | 2.42  |       |
| 8/23/07  | 2.33  | 2.4   | 2.39  | 2.43  |       |
| 8/22/07  | 2.33  | 2.42  | 2.42  | 2.46  |       |
| 8/21/07  | 2.28  | 2.37  | 2.38  | 2.46  |       |
| 8/20/07  | 2.33  | 2.44  | 2.44  | 2.51  |       |
| 8/17/07  | 2.32  | 2.44  | 2.45  | 2.51  |       |
| 8/16/07  | 2.27  | 2.38  | 2.39  | 2.48  |       |
| 8/15/07  | 2.37  | 2.46  | 2.46  | 2.54  |       |
| 8/14/07  | 2.44  | 2.5   | 2.49  | 2.52  |       |
| 8/13/07  | 2.5   | 2.54  | 2.52  | 2.53  |       |
| 8/10/07  | 2.52  | 2.57  | 2.56  | 2.55  |       |
| 8/9/07   | 2.5   | 2.56  | 2.54  | 2.54  |       |
| 8/8/07   | 2.58  | 2.6   | 2.58  | 2.56  |       |
| 8/7/07   | 2.51  | 2.52  | 2.51  | 2.5   |       |
| 8/6/07   | 2.44  | 2.47  | 2.46  | 2.47  |       |
| 8/3/07   | 2.41  | 2.45  | 2.44  | 2.45  |       |
| 8/2/07   | 2.47  | 2.48  | 2.46  | 2.45  |       |
| 8/1/07   | 2.43  | 2.46  | 2.44  | 2.42  |       |
| 7/31/07  | 2.43  | 2.45  | 2.44  | 2.43  |       |
| 7/30/07  | 2.47  | 2.5   | 2.49  | 2.49  |       |
| 7/27/07  | 2.45  | 2.49  | 2.48  | 2.49  |       |
| 7/26/07  | 2.43  | 2.48  | 2.47  | 2.48  |       |
| 7/25/07  | 2.55  | 2.57  | 2.56  | 2.54  |       |
| 7/24/07  | 2.58  | 2.59  | 2.58  | 2.55  |       |
| 7/23/07  | 2.62  | 2.64  | 2.63  | 2.62  |       |
| 7/20/07  | 2.57  | 2.6   | 2.6   | 2.59  |       |
| 7/19/07  | 2.63  | 2.65  | 2.65  | 2.63  |       |
| 7/18/07  | 2.61  | 2.64  | 2.64  | 2.63  |       |
| 7/17/07  | 2.71  | 2.73  | 2.73  | 2.69  |       |
| 7/16/07  | 2.66  | 2.69  | 2.69  | 2.66  |       |
| 7/13/07  | 2.67  | 2.72  | 2.73  | 2.69  |       |
| 7/12/07  | 2.67  | 2.72  | 2.74  | 2.71  |       |
| 7/11/07  | 2.63  | 2.68  | 2.71  | 2.68  |       |
| 7/10/07  | 2.57  | 2.61  | 2.64  | 2.61  |       |
| 7/9/07   | 2.68  | 2.72  | 2.75  | 2.72  |       |
| 7/6/07   | 2.72  | 2.76  | 2.79  | 2.76  |       |
| 7/5/07   | 2.69  | 2.73  | 2.76  | 2.73  |       |
| 7/3/07   | 2.61  | 2.65  | 2.68  | 2.65  |       |
| 7/2/07   | 2.56  | 2.59  | 2.61  | 2.6   |       |
| 6/29/07  | 2.59  | 2.62  | 2.65  | 2.64  |       |
| 6/28/07  | 2.66  | 2.69  | 2.73  | 2.69  |       |
| 6/27/07  | 2.64  | 2.67  | 2.7   | 2.67  |       |
| 6/26/07  | 2.64  | 2.68  | 2.7   | 2.69  |       |
| 6/25/07  | 2.6   | 2.64  | 2.67  | 2.65  |       |
| 6/22/07  | 2.63  | 2.67  | 2.7   | 2.68  |       |
| 6/21/07  | 2.69  | 2.72  | 2.74  | 2.72  |       |
| 6/20/07  | 2.68  | 2.71  | 2.73  | 2.72  |       |
| 6/19/07  | 2.62  | 2.65  | 2.67  | 2.67  |       |
| 6/18/07  | 2.68  | 2.7   | 2.73  | 2.72  |       |
| 6/15/07  | 2.68  | 2.71  | 2.73  | 2.72  |       |
| 6/14/07  | 2.74  | 2.75  | 2.77  | 2.74  |       |
| 6/13/07  | 2.74  | 2.73  | 2.75  | 2.71  |       |
| 6/12/07  | 2.79  | 2.8   | 2.83  | 2.79  |       |
| 6/11/07  | 2.69  | 2.69  | 2.72  | 2.69  |       |
| 6/8/07   | 2.68  | 2.67  | 2.69  | 2.67  |       |
| 6/7/07   | 2.67  | 2.68  | 2.7   | 2.68  |       |
| 6/6/07   | 2.57  | 2.55  | 2.58  | 2.57  |       |
| 6/5/07   | 2.61  | 2.57  | 2.6   | 2.58  |       |
| 6/4/07   | 2.55  | 2.52  | 2.55  | 2.53  |       |
| 6/1/07   | 2.58  | 2.55  | 2.57  | 2.57  |       |
| 5/31/07  | 2.53  | 2.5   | 2.54  | 2.53  |       |
| 5/30/07  | 2.5   | 2.48  | 2.52  | 2.54  |       |
| 5/29/07  | 2.5   | 2.49  | 2.54  | 2.56  |       |
| 5/25/07  | 2.43  | 2.44  | 2.49  | 2.52  |       |
| 5/24/07  | 2.43  | 2.42  | 2.48  | 2.52  |       |
| 5/23/07  | 2.44  | 2.45  | 2.5   | 2.55  |       |
| 5/22/07  | 2.42  | 2.43  | 2.48  | 2.54  |       |
| 5/21/07  | 2.36  | 2.38  | 2.43  | 2.49  |       |
| 5/18/07  | 2.37  | 2.41  | 2.46  | 2.52  |       |
| 5/17/07  | 2.32  | 2.35  | 2.41  | 2.49  |       |
| 5/16/07  | 2.28  | 2.32  | 2.38  | 2.46  |       |
| 5/15/07  | 2.28  | 2.32  | 2.37  | 2.47  |       |
| 5/14/07  | 2.2   | 2.25  | 2.32  | 2.42  |       |
| 5/11/07  | 2.2   | 2.23  | 2.3   | 2.41  |       |
| 5/10/07  | 2.15  | 2.2   | 2.27  | 2.38  |       |
| 5/9/07   | 2.2   | 2.24  | 2.29  | 2.39  |       |
| 5/8/07   | 2.16  | 2.21  | 2.27  | 2.37  |       |
| 5/7/07   | 2.18  | 2.21  | 2.27  | 2.36  |       |
| 5/4/07   | 2.13  | 2.17  | 2.24  | 2.35  |       |
| 5/3/07   | 2.14  | 2.18  | 2.25  | 2.34  |       |
| 5/2/07   | 2.08  | 2.15  | 2.22  | 2.33  |       |
| 5/1/07   | 2.07  | 2.12  | 2.19  | 2.32  |       |
| 4/30/07  | 2.06  | 2.13  | 2.2   | 2.31  |       |
| 4/27/07  | 2.12  | 2.18  | 2.25  | 2.37  |       |
| 4/26/07  | 2.13  | 2.19  | 2.26  | 2.37  |       |
| 4/25/07  | 2.1   | 2.16  | 2.22  | 2.34  |       |
| 4/24/07  | 2.09  | 2.15  | 2.21  | 2.32  |       |
| 4/23/07  | 2.09  | 2.19  | 2.25  | 2.33  |       |
| 4/20/07  | 2.13  | 2.22  | 2.27  | 2.35  |       |
| 4/19/07  | 2.13  | 2.22  | 2.27  | 2.35  |       |
| 4/18/07  | 2.15  | 2.23  | 2.26  | 2.34  |       |
| 4/17/07  | 2.17  | 2.24  | 2.29  | 2.35  |       |
| 4/16/07  | 2.18  | 2.25  | 2.3   | 2.39  |       |
| 4/13/07  | 2.18  | 2.26  | 2.31  | 2.41  |       |
| 4/12/07  | 2.14  | 2.23  | 2.28  | 2.39  |       |
| 4/11/07  | 2.14  | 2.23  | 2.28  | 2.38  |       |
| 4/10/07  | 2.12  | 2.22  | 2.27  | 2.37  |       |
| 4/9/07   | 2.14  | 2.23  | 2.27  | 2.38  |       |
| 4/6/07   | 2.12  | 2.22  | 2.27  | 2.37  |       |
| 4/5/07   | 2.06  | 2.16  | 2.22  | 2.34  |       |
| 4/4/07   | 2.06  | 2.17  | 2.23  | 2.33  |       |
| 4/3/07   | 2.09  | 2.2   | 2.25  | 2.34  |       |
| 4/2/07   | 2.04  | 2.15  | 2.21  | 2.31  |       |
| 3/30/07  | 2.03  | 2.15  | 2.21  | 2.32  |       |
| 3/29/07  | 2     | 2.12  | 2.18  | 2.3   |       |
| 3/28/07  | 1.98  | 2.11  | 2.17  | 2.3   |       |
| 3/27/07  | 1.99  | 2.1   | 2.16  | 2.27  |       |
| 3/26/07  | 2     | 2.11  | 2.16  | 2.26  |       |
| 3/23/07  | 2.03  | 2.14  | 2.19  | 2.29  |       |
| 3/22/07  | 2.02  | 2.12  | 2.17  | 2.28  |       |
| 3/21/07  | 1.99  | 2.1   | 2.14  | 2.25  |       |
| 3/20/07  | 2.02  | 2.12  | 2.17  | 2.29  |       |
| 3/19/07  | 2.04  | 2.14  | 2.18  | 2.28  |       |
| 3/16/07  | 2.03  | 2.12  | 2.16  | 2.26  |       |
| 3/15/07  | 2.04  | 2.13  | 2.17  | 2.26  |       |
| 3/14/07  | 2.03  | 2.13  | 2.18  | 2.29  |       |
| 3/13/07  | 2.01  | 2.11  | 2.15  | 2.26  |       |
| 3/12/07  | 2.1   | 2.2   | 2.22  | 2.3   |       |
| 3/9/07   | 2.13  | 2.23  | 2.25  | 2.31  |       |
| 3/8/07   | 2.06  | 2.15  | 2.17  | 2.24  |       |
| 3/7/07   | 2.05  | 2.14  | 2.16  | 2.22  |       |
| 3/6/07   | 2.08  | 2.17  | 2.19  | 2.24  |       |
| 3/5/07   | 2.06  | 2.15  | 2.17  | 2.22  |       |
| 3/2/07   | 2.06  | 2.14  | 2.15  | 2.21  |       |
| 3/1/07   | 2.11  | 2.18  | 2.19  | 2.23  |       |
| 2/28/07  | 2.12  | 2.19  | 2.2   | 2.24  |       |
| 2/27/07  | 2.07  | 2.13  | 2.14  | 2.19  |       |
| 2/26/07  | 2.21  | 2.26  | 2.26  | 2.29  |       |
| 2/23/07  | 2.26  | 2.32  | 2.3   | 2.34  |       |
| 2/22/07  | 2.33  | 2.37  | 2.35  | 2.38  |       |
| 2/21/07  | 2.34  | 2.36  | 2.33  | 2.36  |       |
| 2/20/07  | 2.35  | 2.38  | 2.36  | 2.37  |       |
| 2/16/07  | 2.36  | 2.38  | 2.36  | 2.38  |       |
| 2/15/07  | 2.38  | 2.41  | 2.38  | 2.39  |       |
| 2/14/07  | 2.38  | 2.41  | 2.38  | 2.4   |       |
| 2/13/07  | 2.45  | 2.48  | 2.46  | 2.47  |       |
| 2/12/07  | 2.46  | 2.49  | 2.46  | 2.47  |       |
| 2/9/07   | 2.41  | 2.45  | 2.43  | 2.43  |       |
| 2/8/07   | 2.37  | 2.41  | 2.39  | 2.39  |       |
| 2/7/07   | 2.38  | 2.42  | 2.4   | 2.4   |       |
| 2/6/07   | 2.38  | 2.42  | 2.4   | 2.41  |       |
| 2/5/07   | 2.4   | 2.43  | 2.41  | 2.41  |       |
| 2/2/07   | 2.4   | 2.45  | 2.42  | 2.42  |       |
| 2/1/07   | 2.43  | 2.44  | 2.42  | 2.42  |       |
| 1/31/07  | 2.4   | 2.42  | 2.4   | 2.4   |       |
| 1/30/07  | 2.47  | 2.49  | 2.46  | 2.45  |       |
| 1/29/07  | 2.52  | 2.53  | 2.5   | 2.49  |       |
| 1/26/07  | 2.51  | 2.5   | 2.48  | 2.47  |       |
| 1/25/07  | 2.52  | 2.51  | 2.48  | 2.46  |       |
| 1/24/07  | 2.47  | 2.46  | 2.44  | 2.4   |       |
| 1/23/07  | 2.5   | 2.49  | 2.46  | 2.41  |       |
| 1/22/07  | 2.48  | 2.47  | 2.44  | 2.42  |       |
| 1/19/07  | 2.53  | 2.51  | 2.47  | 2.45  |       |
| 1/18/07  | 2.52  | 2.49  | 2.47  | 2.45  |       |
| 1/17/07  | 2.54  | 2.53  | 2.5   | 2.5   |       |
| 1/16/07  | 2.52  | 2.51  | 2.48  | 2.47  |       |
| 1/12/07  | 2.53  | 2.53  | 2.49  | 2.5   |       |
| 1/11/07  | 2.5   | 2.5   | 2.43  | 2.46  |       |
| 1/10/07  | 2.46  | 2.46  | 2.42  | 2.41  |       |
| 1/9/07   | 2.43  | 2.42  | 2.39  | 2.38  |       |
| 1/8/07   | 2.42  | 2.42  | 2.38  | 2.37  |       |
| 1/5/07   | 2.41  | 2.41  | 2.38  | 2.36  |       |
| 1/4/07   | 2.39  | 2.39  | 2.36  | 2.34  |       |
| 1/3/07   | 2.39  | 2.4   | 2.36  | 2.35  |       |
| 1/2/07   | 2.41  | 2.42  | 2.38  | 2.36  |       |
| 12/29/06 | 2.44  | 2.45  | 2.41  | 2.4   |       |
| 12/28/06 | 2.46  | 2.45  | 2.41  | 2.4   |       |
| 12/27/06 | 2.44  | 2.43  | 2.39  | 2.39  |       |
| 12/26/06 | 2.37  | 2.37  | 2.34  | 2.34  |       |
| 12/22/06 | 2.38  | 2.38  | 2.35  | 2.37  |       |
| 12/21/06 | 2.33  | 2.33  | 2.29  | 2.31  |       |
| 12/20/06 | 2.35  | 2.35  | 2.32  | 2.33  |       |
| 12/19/06 | 2.34  | 2.34  | 2.31  | 2.32  |       |
| 12/18/06 | 2.35  | 2.35  | 2.31  | 2.31  |       |
| 12/15/06 | 2.32  | 2.31  | 2.29  | 2.28  |       |
| 12/14/06 | 2.26  | 2.26  | 2.23  | 2.24  |       |
| 12/13/06 | 2.26  | 2.26  | 2.22  | 2.23  |       |
| 12/12/06 | 2.18  | 2.17  | 2.15  | 2.16  |       |
| 12/11/06 | 2.21  | 2.2   | 2.17  | 2.18  |       |
| 12/8/06  | 2.25  | 2.24  | 2.21  | 2.22  |       |
| 12/7/06  | 2.18  | 2.18  | 2.15  | 2.17  |       |
| 12/6/06  | 2.17  | 2.17  | 2.14  | 2.15  |       |
| 12/5/06  | 2.12  | 2.14  | 2.11  | 2.12  |       |
| 12/4/06  | 2.13  | 2.14  | 2.11  | 2.1   |       |
| 12/1/06  | 2.12  | 2.13  | 2.1   | 2.09  |       |
| 11/30/06 | 2.21  | 2.19  | 2.16  | 2.13  |       |
| 11/29/06 | 2.28  | 2.26  | 2.22  | 2.19  |       |
| 11/28/06 | 2.28  | 2.26  | 2.21  | 2.17  |       |
| 11/27/06 | 2.33  | 2.29  | 2.24  | 2.19  |       |
| 11/24/06 | 2.38  | 2.33  | 2.27  | 2.21  |       |
| 11/22/06 | 2.42  | 2.35  | 2.3   | 2.24  |       |
| 11/21/06 | 2.43  | 2.37  | 2.31  | 2.24  |       |
| 11/20/06 | 2.47  | 2.39  | 2.33  | 2.25  |       |
| 11/17/06 | 2.48  | 2.39  | 2.33  | 2.25  |       |
| 11/16/06 | 2.53  | 2.44  | 2.38  | 2.28  |       |
| 11/15/06 | 2.45  | 2.37  | 2.3   | 2.22  |       |
| 11/14/06 | 2.41  | 2.34  | 2.28  | 2.19  |       |
| 11/13/06 | 2.42  | 2.35  | 2.29  | 2.22  |       |
| 11/10/06 | 2.37  | 2.31  | 2.25  | 2.19  |       |
| 11/9/06  | 2.41  | 2.34  | 2.28  | 2.23  |       |
| 11/8/06  | 2.41  | 2.34  | 2.29  | 2.22  |       |
| 11/7/06  | 2.44  | 2.37  | 2.32  | 2.26  |       |
| 11/6/06  | 2.48  | 2.41  | 2.36  | 2.29  |       |
| 11/3/06  | 2.52  | 2.45  | 2.4   | 2.34  |       |
| 11/2/06  | 2.44  | 2.38  | 2.32  | 2.28  |       |
| 11/1/06  | 2.41  | 2.34  | 2.29  | 2.24  |       |
| 10/31/06 | 2.47  | 2.4   | 2.34  | 2.28  |       |
| 10/30/06 | 2.51  | 2.44  | 2.39  | 2.34  |       |
| 10/27/06 | 2.48  | 2.42  | 2.37  | 2.33  |       |
| 10/26/06 | 2.52  | 2.46  | 2.41  | 2.36  |       |
| 10/25/06 | 2.55  | 2.49  | 2.44  | 2.41  |       |
| 10/24/06 | 2.63  | 2.56  | 2.52  | 2.49  |       |
| 10/23/06 | 2.65  | 2.57  | 2.53  | 2.5   |       |
| 10/20/06 | 2.61  | 2.54  | 2.49  | 2.46  |       |
| 10/19/06 | 2.61  | 2.54  | 2.49  | 2.46  |       |
| 10/18/06 | 2.58  | 2.5   | 2.46  | 2.43  |       |
| 10/17/06 | 2.56  | 2.49  | 2.46  | 2.43  |       |
| 10/16/06 | 2.56  | 2.48  | 2.45  | 2.43  |       |
| 10/13/06 | 2.57  | 2.5   | 2.47  | 2.44  |       |
| 10/12/06 | 2.54  | 2.48  | 2.44  | 2.42  |       |
| 10/11/06 | 2.54  | 2.49  | 2.45  | 2.41  |       |
| 10/10/06 | 2.51  | 2.46  | 2.42  | 2.37  |       |
| 10/6/06  | 2.46  | 2.4   | 2.37  | 2.32  |       |
| 10/5/06  | 2.38  | 2.33  | 2.31  | 2.27  |       |
| 10/4/06  | 2.33  | 2.28  | 2.27  | 2.24  |       |
| 10/3/06  | 2.35  | 2.3   | 2.29  | 2.28  |       |
| 10/2/06  | 2.31  | 2.28  | 2.27  | 2.26  |       |
| 9/29/06  | 2.34  | 2.3   | 2.27  | 2.27  |       |
| 9/28/06  | 2.33  | 2.3   | 2.27  | 2.26  |       |
| 9/27/06  | 2.32  | 2.29  | 2.26  | 2.25  |       |
| 9/26/06  | 2.32  | 2.29  | 2.25  | 2.24  |       |
| 9/25/06  | 2.32  | 2.27  | 2.24  | 2.22  |       |
| 9/22/06  | 2.35  | 2.3   | 2.27  | 2.25  |       |
| 9/21/06  | 2.4   | 2.35  | 2.31  | 2.3   |       |
| 9/20/06  | 2.48  | 2.43  | 2.39  | 2.35  |       |
| 9/19/06  | 2.42  | 2.38  | 2.35  | 2.33  |       |
| 9/18/06  | 2.46  | 2.43  | 2.39  | 2.37  |       |
| 9/15/06  | 2.45  | 2.42  | 2.38  | 2.36  |       |
| 9/14/06  | 2.39  | 2.38  | 2.35  | 2.32  |       |
| 9/13/06  | 2.39  | 2.38  | 2.35  | 2.33  |       |
| 9/12/06  | 2.41  | 2.4   | 2.36  | 2.34  |       |
| 9/11/06  | 2.43  | 2.42  | 2.38  | 2.37  |       |
| 9/8/06   | 2.39  | 2.37  | 2.35  | 2.34  |       |
| 9/7/06   | 2.38  | 2.36  | 2.34  | 2.33  |       |
| 9/6/06   | 2.34  | 2.34  | 2.32  | 2.32  |       |
| 9/5/06   | 2.34  | 2.33  | 2.31  | 2.31  |       |
| 9/1/06   | 2.28  | 2.27  | 2.25  | 2.24  |       |
| 8/31/06  | 2.26  | 2.26  | 2.24  | 2.23  |       |
| 8/30/06  | 2.31  | 2.3   | 2.28  | 2.26  |       |
| 8/29/06  | 2.3   | 2.31  | 2.29  | 2.28  |       |
| 8/28/06  | 2.31  | 2.3   | 2.28  | 2.28  |       |
| 8/25/06  | 2.26  | 2.26  | 2.24  | 2.25  |       |
| 8/24/06  | 2.29  | 2.29  | 2.28  | 2.27  |       |
| 8/23/06  | 2.25  | 2.26  | 2.25  | 2.26  |       |
| 8/22/06  | 2.21  | 2.22  | 2.22  | 2.24  |       |
| 8/21/06  | 2.22  | 2.23  | 2.23  | 2.27  |       |
| 8/18/06  | 2.23  | 2.25  | 2.26  | 2.3   |       |
| 8/17/06  | 2.27  | 2.28  | 2.28  | 2.32  |       |
| 8/16/06  | 2.25  | 2.26  | 2.28  | 2.32  |       |
| 8/15/06  | 2.27  | 2.3   | 2.32  | 2.35  |       |
| 8/14/06  | 2.31  | 2.34  | 2.36  | 2.39  |       |
| 8/11/06  | 2.27  | 2.3   | 2.33  | 2.36  |       |
| 8/10/06  | 2.24  | 2.28  | 2.3   | 2.34  |       |
| 8/9/06   | 2.21  | 2.25  | 2.28  | 2.31  |       |
| 8/8/06   | 2.23  | 2.26  | 2.27  | 2.3   |       |
| 8/7/06   | 2.25  | 2.27  | 2.29  | 2.31  |       |
| 8/4/06   | 2.25  | 2.28  | 2.3   | 2.33  |       |
| 8/3/06   | 2.31  | 2.34  | 2.35  | 2.38  |       |
| 8/2/06   | 2.3   | 2.34  | 2.36  | 2.39  |       |
| 8/1/06   | 2.35  | 2.38  | 2.4   | 2.42  |       |
| 7/31/06  | 2.37  | 2.4   | 2.41  | 2.42  |       |
| 7/28/06  | 2.38  | 2.4   | 2.41  | 2.42  |       |
| 7/27/06  | 2.41  | 2.45  | 2.47  | 2.45  |       |
| 7/26/06  | 2.41  | 2.43  | 2.44  | 2.45  |       |
| 7/25/06  | 2.45  | 2.46  | 2.48  | 2.49  |       |
| 7/24/06  | 2.44  | 2.47  | 2.49  | 2.51  |       |
| 7/21/06  | 2.42  | 2.45  | 2.49  | 2.5   |       |
| 7/20/06  | 2.4   | 2.43  | 2.45  | 2.47  |       |
| 7/19/06  | 2.45  | 2.46  | 2.49  | 2.5   |       |
| 7/18/06  | 2.52  | 2.53  | 2.55  | 2.56  |       |
| 7/17/06  | 2.45  | 2.47  | 2.49  | 2.5   |       |
| 7/14/06  | 2.44  | 2.46  | 2.5   | 2.51  |       |
| 7/13/06  | 2.46  | 2.48  | 2.51  | 2.52  |       |
| 7/12/06  | 2.49  | 2.52  | 2.54  | 2.55  |       |
| 7/11/06  | 2.48  | 2.5   | 2.53  | 2.55  |       |
| 7/10/06  | 2.49  | 2.52  | 2.56  | 2.56  |       |
| 7/7/06   | 2.47  | 2.5   | 2.55  | 2.56  |       |
| 7/6/06   | 2.52  | 2.55  | 2.59  | 2.61  |       |
| 7/5/06   | 2.57  | 2.58  | 2.63  | 2.64  |       |
| 7/3/06   | 2.49  | 2.51  | 2.56  | 2.58  |       |
| 6/30/06  | 2.47  | 2.49  | 2.54  | 2.56  |       |
| 6/29/06  | 2.57  | 2.57  | 2.61  | 2.64  |       |
| 6/28/06  | 2.64  | 2.64  | 2.68  | 2.68  |       |
| 6/27/06  | 2.58  | 2.59  | 2.63  | 2.63  |       |
| 6/26/06  | 2.61  | 2.63  | 2.67  | 2.66  |       |
| 6/23/06  | 2.58  | 2.6   | 2.64  | 2.63  |       |
| 6/22/06  | 2.56  | 2.56  | 2.61  | 2.6   |       |
| 6/21/06  | 2.53  | 2.55  | 2.59  | 2.58  |       |
| 6/20/06  | 2.52  | 2.54  | 2.58  | 2.57  |       |
| 6/19/06  | 2.51  | 2.53  | 2.58  | 2.56  |       |
| 6/16/06  | 2.47  | 2.5   | 2.54  | 2.54  |       |
| 6/15/06  | 2.44  | 2.47  | 2.52  | 2.52  |       |
| 6/14/06  | 2.42  | 2.44  | 2.5   | 2.5   |       |
| 6/13/06  | 2.37  | 2.38  | 2.44  | 2.45  |       |
| 6/12/06  | 2.37  | 2.39  | 2.45  | 2.46  |       |
| 6/9/06   | 2.35  | 2.38  | 2.45  | 2.46  |       |
| 6/8/06   | 2.37  | 2.4   | 2.47  | 2.49  |       |
| 6/7/06   | 2.38  | 2.42  | 2.48  | 2.51  |       |
| 6/6/06   | 2.33  | 2.37  | 2.44  | 2.47  |       |
| 6/5/06   | 2.29  | 2.32  | 2.4   | 2.42  |       |
| 6/2/06   | 2.24  | 2.3   | 2.37  | 2.41  |       |
| 6/1/06   | 2.34  | 2.39  | 2.46  | 2.49  |       |
| 5/31/06  | 2.36  | 2.4   | 2.48  | 2.5   |       |
| 5/30/06  | 2.32  | 2.37  | 2.45  | 2.49  |       |
| 5/26/06  | 2.3   | 2.36  | 2.44  | 2.47  |       |
| 5/25/06  | 2.33  | 2.38  | 2.46  | 2.48  |       |
| 5/24/06  | 2.29  | 2.34  | 2.42  | 2.44  |       |
| 5/23/06  | 2.3   | 2.36  | 2.44  | 2.46  |       |
| 5/22/06  | 2.31  | 2.35  | 2.43  | 2.45  |       |
| 5/19/06  | 2.31  | 2.34  | 2.43  | 2.44  |       |
| 5/18/06  | 2.27  | 2.32  | 2.41  | 2.45  |       |
| 5/17/06  | 2.32  | 2.38  | 2.47  | 2.52  |       |
| 5/16/06  | 2.3   | 2.35  | 2.44  | 2.47  |       |
| 5/15/06  | 2.33  | 2.39  | 2.47  | 2.51  |       |
| 5/12/06  | 2.3   | 2.37  | 2.47  | 2.51  |       |
| 5/11/06  | 2.26  | 2.33  | 2.43  | 2.47  |       |
| 5/10/06  | 2.3   | 2.34  | 2.43  | 2.46  |       |
| 5/9/06   | 2.29  | 2.35  | 2.43  | 2.48  |       |
| 5/8/06   | 2.32  | 2.36  | 2.45  | 2.49  |       |
| 5/5/06   | 2.29  | 2.35  | 2.45  | 2.51  |       |
| 5/4/06   | 2.34  | 2.4   | 2.49  | 2.54  |       |
| 5/3/06   | 2.3   | 2.37  | 2.47  | 2.52  |       |
| 5/2/06   | 2.27  | 2.34  | 2.43  | 2.49  |       |
| 5/1/06   | 2.27  | 2.33  | 2.42  | 2.48  |       |
| 4/28/06  | 2.25  | 2.29  | 2.39  | 2.44  |       |
| 4/27/06  | 2.33  | 2.36  | 2.45  | 2.5   |       |
| 4/26/06  | 2.39  | 2.43  | 2.51  | 2.54  |       |
| 4/25/06  | 2.38  | 2.39  | 2.47  | 2.51  |       |
| 4/24/06  | 2.21  | 2.31  | 2.39  | 2.43  |       |
| 4/21/06  | 2.19  | 2.3   | 2.39  | 2.43  |       |
| 4/20/06  | 2.2   | 2.32  | 2.42  | 2.46  |       |
| 4/19/06  | 2.16  | 2.29  | 2.38  | 2.44  |       |
| 4/18/06  | 2.18  | 2.3   | 2.38  | 2.42  |       |
| 4/17/06  | 2.25  | 2.35  | 2.43  | 2.45  |       |
| 4/13/06  | 2.31  | 2.41  | 2.48  | 2.5   |       |
| 4/12/06  | 2.25  | 2.34  | 2.41  | 2.44  |       |
| 4/11/06  | 2.23  | 2.31  | 2.37  | 2.39  |       |
| 4/10/06  | 2.29  | 2.35  | 2.41  | 2.42  |       |
| 4/7/06   | 2.31  | 2.37  | 2.43  | 2.43  |       |
| 4/6/06   | 2.25  | 2.32  | 2.38  | 2.37  |       |
| 4/5/06   | 2.23  | 2.29  | 2.34  | 2.33  |       |
| 4/4/06   | 2.27  | 2.33  | 2.38  | 2.36  |       |
| 4/3/06   | 2.26  | 2.32  | 2.36  | 2.34  |       |
| 3/31/06  | 2.24  | 2.3   | 2.35  | 2.33  |       |
| 3/30/06  | 2.25  | 2.31  | 2.35  | 2.34  |       |
| 3/29/06  | 2.24  | 2.27  | 2.32  | 2.31  |       |
| 3/28/06  | 2.22  | 2.25  | 2.3   | 2.28  |       |
| 3/27/06  | 2.14  | 2.18  | 2.23  | 2.21  |       |
| 3/24/06  | 2.11  | 2.15  | 2.2   | 2.16  |       |
| 3/23/06  | 2.15  | 2.19  | 2.24  | 2.21  |       |
| 3/22/06  | 2.13  | 2.17  | 2.23  | 2.2   |       |
| 3/21/06  | 2.11  | 2.17  | 2.23  | 2.21  |       |
| 3/20/06  | 2.01  | 2.09  | 2.15  | 2.15  |       |
| 3/17/06  | 2     | 2.09  | 2.16  | 2.16  |       |
| 3/16/06  | 1.98  | 2.05  | 2.12  | 2.13  |       |
| 3/15/06  | 2.07  | 2.13  | 2.18  | 2.17  |       |
| 3/14/06  | 2.07  | 2.13  | 2.17  | 2.15  |       |
| 3/13/06  | 2.17  | 2.2   | 2.24  | 2.2   |       |
| 3/10/06  | 2.15  | 2.19  | 2.23  | 2.17  |       |
| 3/9/06   | 2.09  | 2.15  | 2.2   | 2.15  |       |
| 3/8/06   | 2.09  | 2.16  | 2.2   | 2.15  |       |
| 3/7/06   | 2.05  | 2.11  | 2.16  | 2.11  |       |
| 3/6/06   | 2.03  | 2.09  | 2.14  | 2.11  |       |
| 3/3/06   | 1.95  | 2.02  | 2.07  | 2.04  |       |
| 3/2/06   | 1.94  | 2     | 2.05  | 2.03  |       |
| 3/1/06   | 1.92  | 1.98  | 2.02  | 2     |       |
| 2/28/06  | 1.93  | 1.99  | 2.02  | 1.98  |       |
| 2/27/06  | 1.96  | 2.01  | 2.04  | 2.01  |       |
| 2/24/06  | 1.94  | 1.98  | 2.02  | 1.98  |       |
| 2/23/06  | 1.97  | 2     | 2.03  | 2     |       |
| 2/22/06  | 1.93  | 1.98  | 2.01  | 1.98  |       |
| 2/21/06  | 1.97  | 2.01  | 2.04  | 2.01  |       |
| 2/17/06  | 1.95  | 2     | 2.03  | 1.99  |       |
| 2/16/06  | 2.03  | 2.08  | 2.1   | 2.04  |       |
| 2/15/06  | 2.08  | 2.11  | 2.13  | 2.07  |       |
| 2/14/06  | 2.09  | 2.12  | 2.14  | 2.08  |       |
| 2/13/06  | 2.03  | 2.06  | 2.08  | 2.02  |       |
| 2/10/06  | 2.02  | 2.05  | 2.09  | 2.02  |       |
| 2/9/06   | 2     | 2.02  | 2.05  | 1.99  |       |
| 2/8/06   | 2.01  | 2.04  | 2.07  | 2.02  |       |
| 2/7/06   | 1.95  | 2     | 2.02  | 1.99  |       |
| 2/6/06   | 1.93  | 1.97  | 2     | 1.95  |       |
| 2/3/06   | 1.93  | 1.97  | 2     | 1.96  |       |
| 2/2/06   | 1.96  | 2.01  | 2.04  | 2.02  |       |
| 2/1/06   | 1.94  | 1.98  | 2.02  | 2.03  |       |
| 1/31/06  | 1.89  | 1.95  | 2     | 2.02  |       |
| 1/30/06  | 1.92  | 1.99  | 2.03  | 2.07  |       |
| 1/27/06  | 1.93  | 1.98  | 2.02  | 2.05  |       |
| 1/26/06  | 1.97  | 2.02  | 2.01  | 2.08  |       |
| 1/25/06  | 1.98  | 2.02  | 2.03  | 2.1   |       |
| 1/24/06  | 1.87  | 1.92  | 1.97  | 1.99  |       |
| 1/23/06  | 1.84  | 1.88  | 1.94  | 2     |       |
| 1/20/06  | 1.84  | 1.88  | 1.94  | 1.99  |       |
| 1/19/06  | 1.9   | 1.93  | 1.97  | 2.04  |       |
| 1/18/06  | 1.88  | 1.91  | 1.97  | 2.02  |       |
| 1/17/06  | 1.87  | 1.89  | 1.95  | 2.01  |       |
| 1/13/06  | 1.9   | 1.93  | 1.97  | 2.03  |       |
| 1/12/06  | 1.94  | 1.99  | 2.01  | 2.06  |       |
| 1/11/06  | 2     | 2.03  | 2.07  | 2.11  |       |
| 1/10/06  | 1.98  | 2.03  | 2.06  | 2.1   |       |
| 1/9/06   | 1.97  | 2.03  | 2.05  | 2.09  |       |
| 1/6/06   | 1.99  | 2.04  | 2.05  | 2.07  |       |
| 1/5/06   | 2.01  | 2.04  | 2.04  | 2.06  |       |
| 1/4/06   | 1.97  | 2.01  | 2.01  | 2.02  |       |
| 1/3/06   | 2     | 2.03  | 2.03  | 2.06  |       |
| 12/30/05 | 2.05  | 2.06  | 2.06  | 2.04  |       |
| 12/29/05 | 2.07  | 2.06  | 2.07  | 2.04  |       |
| 12/28/05 | 2.09  | 2.09  | 2.1   | 2.05  |       |
| 12/27/05 | 2.05  | 2.04  | 2.05  | 2.01  |       |
| 12/23/05 | 2.06  | 2.06  | 2.07  | 2.04  |       |
| 12/22/05 | 2.1   | 2.1   | 2.11  | 2.09  |       |
| 12/21/05 | 2.13  | 2.12  | 2.14  | 2.12  |       |
| 12/20/05 | 2.1   | 2.1   | 2.12  | 2.12  |       |
| 12/19/05 | 2.09  | 2.09  | 2.11  | 2.12  |       |
| 12/16/05 | 2.08  | 2.08  | 2.11  | 2.14  |       |
| 12/15/05 | 2.06  | 2.09  | 2.12  | 2.16  |       |
| 12/14/05 | 2.04  | 2.07  | 2.1   | 2.15  |       |
| 12/13/05 | 2.1   | 2.12  | 2.16  | 2.21  |       |
| 12/12/05 | 2.12  | 2.15  | 2.17  | 2.22  |       |
| 12/9/05  | 2.13  | 2.15  | 2.18  | 2.23  |       |
| 12/8/05  | 2.08  | 2.12  | 2.14  | 2.19  |       |
| 12/7/05  | 2.12  | 2.15  | 2.18  | 2.23  |       |
| 12/6/05  | 2.06  | 2.09  | 2.12  | 2.18  |       |
| 12/5/05  | 2.09  | 2.13  | 2.17  | 2.22  |       |
| 12/2/05  | 2.09  | 2.13  | 2.16  | 2.21  |       |
| 12/1/05  | 2.08  | 2.12  | 2.15  | 2.21  |       |
| 11/30/05 | 2.07  | 2.1   | 2.12  | 2.17  |       |
| 11/29/05 | 2.03  | 2.08  | 2.11  | 2.18  |       |
| 11/28/05 | 1.94  | 2     | 2.04  | 2.13  |       |
| 11/25/05 | 1.94  | 2.01  | 2.05  | 2.15  |       |
| 11/23/05 | 1.97  | 2.04  | 2.08  | 2.18  |       |
| 11/22/05 | 1.93  | 2     | 2.03  | 2.13  |       |
| 11/21/05 | 1.99  | 2.06  | 2.08  | 2.14  |       |
| 11/18/05 | 2.05  | 2.08  | 2.09  | 2.15  |       |
| 11/17/05 | 2     | 2.03  | 2.04  | 2.1   |       |
| 11/16/05 | 2.03  | 2.06  | 2.07  | 2.12  |       |
| 11/15/05 | 2.08  | 2.1   | 2.12  | 2.16  |       |
| 11/14/05 | 2.1   | 2.12  | 2.14  | 2.21  |       |
| 11/10/05 | 2.02  | 2.04  | 2.07  | 2.15  |       |
| 11/9/05  | 1.99  | 2.04  | 2.08  | 2.19  |       |
| 11/8/05  | 1.9   | 1.96  | 2.01  | 2.13  |       |
| 11/7/05  | 1.91  | 1.97  | 2.03  | 2.16  |       |
| 11/4/05  | 1.9   | 1.99  | 2.06  | 2.2   |       |
| 11/3/05  | 1.91  | 1.97  | 2.03  | 2.18  |       |
| 11/2/05  | 1.87  | 1.96  | 2.02  | 2.15  |       |
| 11/1/05  | 1.84  | 1.92  | 2     | 2.14  |       |
| 10/31/05 | 1.81  | 1.91  | 2     | 2.13  |       |
| 10/28/05 | 1.82  | 1.93  | 2.01  | 2.14  |       |
| 10/27/05 | 1.81  | 1.93  | 2.01  | 2.15  |       |
| 10/26/05 | 1.84  | 1.96  | 2.06  | 2.21  |       |
| 10/25/05 | 1.81  | 1.94  | 2.05  | 2.18  |       |
| 10/24/05 | 1.71  | 1.84  | 1.93  | 2.11  |       |
| 10/21/05 | 1.66  | 1.79  | 1.89  | 2.07  |       |
| 10/20/05 | 1.68  | 1.81  | 1.92  | 2.09  |       |
| 10/19/05 | 1.66  | 1.8   | 1.92  | 2.11  |       |
| 10/18/05 | 1.66  | 1.79  | 1.92  | 2.08  |       |
| 10/17/05 | 1.68  | 1.81  | 1.94  | 2.11  |       |
| 10/14/05 | 1.71  | 1.83  | 1.98  | 2.1   |       |
| 10/13/05 | 1.73  | 1.84  | 1.96  | 2.12  |       |
| 10/12/05 | 1.71  | 1.83  | 1.96  | 2.1   |       |
| 10/11/05 | 1.67  | 1.79  | 1.92  | 2.05  |       |
| 10/7/05  | 1.64  | 1.76  | 1.9   | 2.03  |       |
| 10/6/05  | 1.64  | 1.78  | 1.91  | 2.06  |       |
| 10/5/05  | 1.57  | 1.72  | 1.86  | 2     |       |
| 10/4/05  | 1.56  | 1.71  | 1.87  | 2.01  |       |
| 10/3/05  | 1.54  | 1.7   | 1.84  | 2.02  |       |
| 9/30/05  | 1.46  | 1.64  | 1.78  | 1.95  |       |
| 9/29/05  | 1.45  | 1.61  | 1.75  | 1.93  |       |
| 9/28/05  | 1.44  | 1.59  | 1.73  | 1.9   |       |
| 9/27/05  | 1.47  | 1.63  | 1.77  | 1.95  |       |
| 9/26/05  | 1.48  | 1.64  | 1.78  | 1.99  |       |
| 9/23/05  | 1.43  | 1.59  | 1.74  | 1.95  |       |
| 9/22/05  | 1.36  | 1.52  | 1.67  | 1.9   |       |
| 9/21/05  | 1.36  | 1.53  | 1.68  | 1.91  |       |
| 9/20/05  | 1.43  | 1.58  | 1.74  | 1.95  |       |
| 9/19/05  | 1.35  | 1.54  | 1.7   | 1.94  |       |
| 9/16/05  | 1.4   | 1.58  | 1.73  | 1.97  |       |
| 9/15/05  | 1.37  | 1.56  | 1.71  | 1.96  |       |
| 9/14/05  | 1.36  | 1.54  | 1.68  | 1.92  |       |
| 9/13/05  | 1.34  | 1.53  | 1.67  | 1.91  |       |
| 9/12/05  | 1.37  | 1.56  | 1.69  | 1.94  |       |
| 9/9/05   | 1.32  | 1.51  | 1.64  | 1.91  |       |
| 9/8/05   | 1.38  | 1.55  | 1.68  | 1.94  |       |
| 9/7/05   | 1.43  | 1.58  | 1.69  | 1.96  |       |
| 9/6/05   | 1.4   | 1.54  | 1.65  | 1.92  |       |
| 9/2/05   | 1.32  | 1.47  | 1.59  | 1.84  |       |
| 9/1/05   | 1.38  | 1.51  | 1.61  | 1.85  |       |
| 8/31/05  | 1.43  | 1.56  | 1.65  | 1.87  |       |
| 8/30/05  | 1.52  | 1.62  | 1.71  | 1.9   |       |
| 8/29/05  | 1.63  | 1.71  | 1.79  | 1.92  |       |
| 8/26/05  | 1.65  | 1.73  | 1.81  | 1.94  |       |
| 8/25/05  | 1.62  | 1.71  | 1.8   | 1.94  |       |
| 8/24/05  | 1.64  | 1.73  | 1.83  | 1.97  |       |
| 8/23/05  | 1.65  | 1.75  | 1.85  | 1.99  |       |
| 8/22/05  | 1.67  | 1.77  | 1.86  | 2     |       |
| 8/19/05  | 1.66  | 1.76  | 1.85  | 1.99  |       |
| 8/18/05  | 1.68  | 1.77  | 1.86  | 1.99  |       |
| 8/17/05  | 1.73  | 1.82  | 1.91  | 2.03  |       |
| 8/16/05  | 1.68  | 1.76  | 1.87  | 2     |       |
| 8/15/05  | 1.74  | 1.82  | 1.92  | 2.04  |       |
| 8/12/05  | 1.73  | 1.81  | 1.91  | 2.01  |       |
| 8/11/05  | 1.8   | 1.87  | 1.97  | 2.07  |       |
| 8/10/05  | 1.85  | 1.92  | 2.01  | 2.11  |       |
| 8/9/05   | 1.86  | 1.9   | 2.02  | 2.1   |       |
| 8/8/05   | 1.85  | 1.91  | 2.02  | 2.11  |       |
| 8/5/05   | 1.83  | 1.9   | 2     | 2.1   |       |
| 8/4/05   | 1.77  | 1.83  | 1.94  | 2.05  |       |
| 8/3/05   | 1.75  | 1.82  | 1.93  | 2.06  |       |
| 8/2/05   | 1.8   | 1.88  | 1.99  | 2.12  |       |
| 8/1/05   | 1.79  | 1.84  | 1.95  | 2.08  |       |
| 7/29/05  | 1.8   | 1.84  | 1.92  | 2.03  |       |
| 7/28/05  | 1.73  | 1.77  | 1.86  | 2.02  |       |
| 7/27/05  | 1.78  | 1.82  | 1.92  | 2.06  |       |
| 7/26/05  | 1.76  | 1.81  | 1.92  | 2.05  |       |
| 7/25/05  | 1.76  | 1.82  | 1.94  | 2.07  |       |
| 7/22/05  | 1.72  | 1.78  | 1.89  | 2.01  |       |
| 7/21/05  | 1.77  | 1.84  | 1.95  | 2.07  |       |
| 7/20/05  | 1.72  | 1.78  | 1.9   | 2.01  |       |
| 7/19/05  | 1.74  | 1.8   | 1.92  | 2.05  |       |
| 7/18/05  | 1.79  | 1.86  | 1.98  | 2.1   |       |
| 7/15/05  | 1.75  | 1.82  | 1.95  | 2.06  |       |
| 7/14/05  | 1.71  | 1.81  | 1.94  | 2.05  |       |
| 7/13/05  | 1.61  | 1.72  | 1.87  | 1.98  |       |
| 7/12/05  | 1.57  | 1.68  | 1.83  | 1.95  |       |
| 7/11/05  | 1.55  | 1.66  | 1.81  | 1.93  |       |
| 7/8/05   | 1.56  | 1.67  | 1.83  | 1.95  |       |
| 7/7/05   | 1.5   | 1.62  | 1.77  | 1.89  |       |
| 7/6/05   | 1.52  | 1.62  | 1.78  | 1.9   |       |
| 7/5/05   | 1.55  | 1.65  | 1.8   | 1.9   |       |
| 7/1/05   | 1.5   | 1.6   | 1.75  | 1.84  |       |
| 6/30/05  | 1.41  | 1.52  | 1.67  | 1.79  |       |
| 6/29/05  | 1.42  | 1.52  | 1.69  | 1.83  |       |
| 6/28/05  | 1.4   | 1.5   | 1.67  | 1.81  |       |
| 6/27/05  | 1.34  | 1.44  | 1.62  | 1.77  |       |
| 6/24/05  | 1.37  | 1.48  | 1.65  | 1.8   |       |
| 6/23/05  | 1.4   | 1.51  | 1.68  | 1.82  |       |
| 6/22/05  | 1.4   | 1.5   | 1.68  | 1.82  |       |
| 6/21/05  | 1.44  | 1.54  | 1.72  | 1.86  |       |
| 6/20/05  | 1.46  | 1.56  | 1.74  | 1.88  |       |
| 6/17/05  | 1.45  | 1.54  | 1.72  | 1.86  |       |
| 6/16/05  | 1.48  | 1.57  | 1.75  | 1.86  |       |
| 6/15/05  | 1.52  | 1.62  | 1.79  | 1.91  |       |
| 6/14/05  | 1.5   | 1.61  | 1.79  | 1.91  |       |
| 6/13/05  | 1.49  | 1.59  | 1.76  | 1.88  |       |
| 6/10/05  | 1.47  | 1.56  | 1.74  | 1.83  |       |
| 6/9/05   | 1.37  | 1.47  | 1.64  | 1.75  |       |
| 6/8/05   | 1.34  | 1.44  | 1.63  | 1.73  |       |
| 6/7/05   | 1.31  | 1.4   | 1.6   | 1.71  |       |
| 6/6/05   | 1.3   | 1.4   | 1.6   | 1.71  |       |
| 6/3/05   | 1.31  | 1.41  | 1.61  | 1.73  |       |
| 6/2/05   | 1.23  | 1.35  | 1.55  | 1.69  |       |
| 6/1/05   | 1.19  | 1.32  | 1.54  | 1.69  |       |
| 5/31/05  | 1.29  | 1.41  | 1.63  | 1.78  |       |
| 5/27/05  | 1.32  | 1.44  | 1.67  | 1.83  |       |
| 5/26/05  | 1.35  | 1.47  | 1.69  | 1.85  |       |
| 5/25/05  | 1.31  | 1.42  | 1.66  | 1.8   |       |
| 5/24/05  | 1.3   | 1.39  | 1.62  | 1.74  |       |
| 5/23/05  | 1.33  | 1.42  | 1.65  | 1.76  |       |
| 5/20/05  | 1.33  | 1.45  | 1.67  | 1.8   |       |
| 5/19/05  | 1.34  | 1.46  | 1.69  | 1.83  |       |
| 5/18/05  | 1.28  | 1.41  | 1.65  | 1.8   |       |
| 5/17/05  | 1.28  | 1.41  | 1.64  | 1.8   |       |
| 5/16/05  | 1.3   | 1.43  | 1.66  | 1.83  |       |
| 5/13/05  | 1.3   | 1.43  | 1.66  | 1.83  |       |
| 5/12/05  | 1.27  | 1.41  | 1.66  | 1.83  |       |
| 5/11/05  | 1.24  | 1.4   | 1.64  | 1.82  |       |
| 5/10/05  | 1.24  | 1.4   | 1.65  | 1.85  |       |
| 5/9/05   | 1.28  | 1.43  | 1.69  | 1.88  |       |
| 5/6/05   | 1.27  | 1.44  | 1.69  | 1.89  |       |
| 5/5/05   | 1.18  | 1.36  | 1.62  | 1.86  |       |
| 5/4/05   | 1.21  | 1.38  | 1.63  | 1.86  |       |
| 5/3/05   | 1.24  | 1.39  | 1.64  | 1.84  |       |
| 5/2/05   | 1.18  | 1.35  | 1.61  | 1.82  |       |
| 4/29/05  | 1.17  | 1.35  | 1.61  | 1.82  |       |
| 4/28/05  | 1.11  | 1.3   | 1.58  | 1.8   |       |
| 4/27/05  | 1.17  | 1.37  | 1.65  | 1.87  |       |
| 4/26/05  | 1.17  | 1.37  | 1.66  | 1.86  |       |
| 4/25/05  | 1.15  | 1.34  | 1.63  | 1.83  |       |
| 4/22/05  | 1.11  | 1.32  | 1.61  | 1.8   |       |
| 4/21/05  | 1.17  | 1.37  | 1.66  | 1.84  |       |
| 4/20/05  | 1.11  | 1.31  | 1.6   | 1.79  |       |
| 4/19/05  | 1.13  | 1.33  | 1.62  | 1.78  |       |
| 4/18/05  | 1.19  | 1.38  | 1.66  | 1.83  |       |
| 4/15/05  | 1.2   | 1.39  | 1.67  | 1.85  |       |
| 4/14/05  | 1.26  | 1.45  | 1.72  | 1.9   |       |
| 4/13/05  | 1.31  | 1.46  | 1.74  | 1.9   |       |
| 4/12/05  | 1.29  | 1.44  | 1.73  | 1.89  |       |
| 4/11/05  | 1.35  | 1.52  | 1.82  | 1.94  |       |
| 4/8/05   | 1.37  | 1.55  | 1.84  | 1.97  |       |
| 4/7/05   | 1.36  | 1.54  | 1.85  | 1.99  |       |
| 4/6/05   | 1.3   | 1.49  | 1.8   | 1.93  |       |
| 4/5/05   | 1.32  | 1.5   | 1.81  | 1.93  |       |
| 4/4/05   | 1.28  | 1.48  | 1.79  | 1.9   |       |
| 4/1/05   | 1.28  | 1.47  | 1.77  | 1.88  |       |
| 3/31/05  | 1.31  | 1.49  | 1.79  | 1.91  |       |
| 3/30/05  | 1.42  | 1.59  | 1.89  | 1.98  |       |
| 3/29/05  | 1.45  | 1.63  | 1.91  | 2.03  |       |
| 3/28/05  | 1.48  | 1.65  | 1.94  | 2.05  |       |
| 3/24/05  | 1.45  | 1.61  | 1.9   | 2.03  |       |
| 3/23/05  | 1.44  | 1.62  | 1.92  | 2.04  |       |
| 3/22/05  | 1.37  | 1.57  | 1.87  | 2.02  |       |
| 3/21/05  | 1.28  | 1.49  | 1.8   | 1.95  |       |
| 3/18/05  | 1.26  | 1.46  | 1.77  | 1.94  |       |
| 3/17/05  | 1.23  | 1.43  | 1.73  | 1.9   |       |
| 3/16/05  | 1.29  | 1.48  | 1.79  | 1.96  |       |
| 3/15/05  | 1.34  | 1.52  | 1.82  | 1.99  |       |
| 3/14/05  | 1.34  | 1.52  | 1.82  | 1.98  |       |
| 3/11/05  | 1.34  | 1.52  | 1.82  | 1.99  |       |
| 3/10/05  | 1.25  | 1.46  | 1.76  | 1.93  |       |
| 3/9/05   | 1.23  | 1.47  | 1.77  | 1.93  |       |
| 3/8/05   | 1.16  | 1.37  | 1.67  | 1.84  |       |
| 3/7/05   | 1.13  | 1.33  | 1.63  | 1.81  |       |
| 3/4/05   | 1.12  | 1.35  | 1.65  | 1.86  |       |
| 3/3/05   | 1.15  | 1.38  | 1.69  | 1.93  |       |
| 3/2/05   | 1.14  | 1.38  | 1.69  | 1.95  |       |
| 3/1/05   | 1.17  | 1.39  | 1.69  | 1.95  |       |
| 2/28/05  | 1.18  | 1.4   | 1.7   | 1.96  |       |
| 2/25/05  | 1.11  | 1.34  | 1.64  | 1.9   |       |
| 2/24/05  | 1.1   | 1.34  | 1.65  | 1.9   |       |
| 2/23/05  | 1.06  | 1.33  | 1.64  | 1.88  |       |
| 2/22/05  | 1.07  | 1.36  | 1.67  | 1.9   |       |
| 2/18/05  | 1.08  | 1.36  | 1.67  | 1.86  |       |
| 2/17/05  | 1.08  | 1.34  | 1.65  | 1.83  |       |
| 2/16/05  | 1.1   | 1.35  | 1.65  | 1.81  |       |
| 2/15/05  | 1.06  | 1.3   | 1.61  | 1.78  |       |
| 2/14/05  | 0.98  | 1.24  | 1.54  | 1.73  |       |
| 2/11/05  | 1     | 1.26  | 1.57  | 1.78  |       |
| 2/10/05  | 0.99  | 1.25  | 1.57  | 1.8   |       |
| 2/9/05   | 0.95  | 1.2   | 1.49  | 1.73  |       |
| 2/8/05   | 1.07  | 1.3   | 1.57  | 1.79  |       |
| 2/7/05   | 1.11  | 1.34  | 1.62  | 1.84  |       |
| 2/4/05   | 1.11  | 1.36  | 1.65  | 1.88  |       |
| 2/3/05   | 1.2   | 1.45  | 1.73  | 1.97  |       |
| 2/2/05   | 1.18  | 1.41  | 1.7   | 1.96  |       |
| 2/1/05   | 1.15  | 1.38  | 1.67  | 1.94  |       |
| 1/31/05  | 1.13  | 1.36  | 1.65  | 1.92  |       |
| 1/28/05  | 1.11  | 1.35  | 1.65  | 1.94  |       |
| 1/27/05  | 1.16  | 1.43  | 1.72  | 1.99  |       |
| 1/26/05  | 1.15  | 1.43  | 1.72  | 1.99  |       |
| 1/25/05  | 1.16  | 1.44  | 1.74  | 2     |       |
| 1/24/05  | 1.13  | 1.39  | 1.68  | 1.9   |       |
| 1/21/05  | 1.14  | 1.39  | 1.69  | 1.93  |       |
| 1/20/05  | 1.16  | 1.41  | 1.7   | 1.94  |       |
| 1/19/05  | 1.17  | 1.4   | 1.7   | 1.95  |       |
| 1/18/05  | 1.15  | 1.4   | 1.71  | 1.93  |       |
| 1/14/05  | 1.13  | 1.39  | 1.72  | 1.97  |       |
| 1/13/05  | 1.08  | 1.36  | 1.7   | 1.97  |       |
| 1/12/05  | 1.12  | 1.4   | 1.73  | 2     |       |
| 1/11/05  | 1.13  | 1.42  | 1.76  | 2.03  |       |
| 1/10/05  | 1.13  | 1.42  | 1.77  | 2.05  |       |
| 1/7/05   | 1.16  | 1.45  | 1.8   | 2.06  |       |
| 1/6/05   | 1.12  | 1.41  | 1.76  | 2.03  |       |
| 1/5/05   | 1.13  | 1.42  | 1.79  | 2.04  |       |
| 1/4/05   | 1.1   | 1.4   | 1.78  | 2.02  |       |
| 1/3/05   | 1.02  | 1.33  | 1.7   | 1.96  |       |
| 12/31/04 | 0.99  | 1.31  | 1.68  | 1.96  |       |
| 12/30/04 | 0.97  | 1.31  | 1.7   | 2     |       |
| 12/29/04 | 0.99  | 1.34  | 1.73  | 2.03  |       |
| 12/28/04 | 0.95  | 1.31  | 1.69  | 2     |       |
| 12/27/04 | 0.94  | 1.29  | 1.67  | 1.98  |       |
| 12/23/04 | 0.88  | 1.24  | 1.62  | 1.95  |       |
| 12/22/04 | 0.89  | 1.26  | 1.63  | 1.94  |       |
| 12/21/04 | 0.86  | 1.22  | 1.59  | 1.89  |       |
| 12/20/04 | 0.89  | 1.25  | 1.62  | 1.97  |       |
| 12/17/04 | 0.9   | 1.25  | 1.64  | 2     |       |
| 12/16/04 | 0.9   | 1.26  | 1.64  | 2     |       |
| 12/15/04 | 0.83  | 1.18  | 1.57  | 1.93  |       |
| 12/14/04 | 0.89  | 1.24  | 1.62  | 2     |       |
| 12/13/04 | 0.92  | 1.26  | 1.65  | 2.03  |       |
| 12/10/04 | 0.93  | 1.27  | 1.66  | 2.05  |       |
| 12/9/04  | 0.9   | 1.24  | 1.64  | 2.03  |       |
| 12/8/04  | 0.87  | 1.22  | 1.62  | 2     |       |
| 12/7/04  | 0.94  | 1.3   | 1.69  | 2.08  |       |
| 12/6/04  | 0.93  | 1.29  | 1.7   | 2.08  |       |
| 12/3/04  | 0.93  | 1.3   | 1.73  | 2.1   |       |
| 12/2/04  | 1.03  | 1.41  | 1.83  | 2.2   |       |
| 12/1/04  | 0.99  | 1.37  | 1.79  | 2.18  |       |
| 11/30/04 | 0.96  | 1.34  | 1.75  | 2.15  |       |
| 11/29/04 | 0.98  | 1.34  | 1.74  | 2.11  |       |
| 11/26/04 | 0.94  | 1.27  | 1.66  | 2.06  |       |
| 11/24/04 | 0.93  | 1.26  | 1.64  | 2.03  |       |
| 11/23/04 | 0.93  | 1.26  | 1.65  | 2.04  |       |
| 11/22/04 | 0.89  | 1.23  | 1.62  | 2.01  |       |
| 11/19/04 | 0.93  | 1.27  | 1.67  | 2.06  |       |
| 11/18/04 | 0.88  | 1.24  | 1.64  | 2.03  |       |
| 11/17/04 | 0.86  | 1.22  | 1.63  | 2.05  |       |
| 11/16/04 | 0.92  | 1.28  | 1.68  | 2.1   |       |
| 11/15/04 | 0.91  | 1.26  | 1.67  | 2.09  |       |
| 11/12/04 | 0.94  | 1.3   | 1.71  | 2.13  |       |
| 11/10/04 | 0.97  | 1.35  | 1.75  | 2.19  |       |
| 11/9/04  | 0.96  | 1.33  | 1.74  | 2.17  |       |
| 11/8/04  | 0.92  | 1.3   | 1.72  | 2.16  |       |
| 11/5/04  | 0.91  | 1.29  | 1.71  | 2.14  |       |
| 11/4/04  | 0.84  | 1.23  | 1.65  | 2.08  |       |
| 11/3/04  | 0.78  | 1.18  | 1.61  | 2.05  |       |
| 11/2/04  | 0.78  | 1.19  | 1.61  | 2.07  |       |
| 11/1/04  | 0.84  | 1.25  | 1.67  | 2.13  |       |
| 10/29/04 | 0.81  | 1.22  | 1.63  | 2.09  |       |
| 10/28/04 | 0.85  | 1.26  | 1.68  | 2.12  |       |
| 10/27/04 | 0.9   | 1.32  | 1.73  | 2.17  |       |
| 10/26/04 | 0.81  | 1.23  | 1.63  | 2.07  |       |
| 10/25/04 | 0.83  | 1.22  | 1.63  | 2.05  |       |
| 10/22/04 | 0.83  | 1.23  | 1.64  | 2.06  |       |
| 10/21/04 | 0.85  | 1.24  | 1.62  | 2.04  |       |
| 10/20/04 | 0.92  | 1.29  | 1.66  | 2.06  |       |
| 10/19/04 | 0.99  | 1.35  | 1.7   | 2.1   |       |
| 10/18/04 | 0.99  | 1.35  | 1.71  | 2.1   |       |
| 10/15/04 | 0.97  | 1.34  | 1.7   | 2.1   |       |
| 10/14/04 | 0.94  | 1.32  | 1.68  | 2.1   |       |
| 10/13/04 | 1     | 1.36  | 1.72  | 2.12  |       |
| 10/12/04 | 1.04  | 1.39  | 1.75  | 2.14  |       |
| 10/8/04  | 1.07  | 1.43  | 1.78  | 2.17  |       |
| 10/7/04  | 1.18  | 1.53  | 1.89  | 2.25  |       |
| 10/6/04  | 1.18  | 1.54  | 1.9   | 2.24  |       |
| 10/5/04  | 1.11  | 1.47  | 1.84  | 2.18  |       |
| 10/4/04  | 1.13  | 1.49  | 1.86  | 2.19  |       |
| 10/1/04  | 1.09  | 1.47  | 1.83  | 2.18  |       |
| 9/30/04  | 1.05  | 1.41  | 1.77  | 2.12  |       |
| 9/29/04  | 1.07  | 1.42  | 1.76  | 2.12  |       |
| 9/28/04  | 1     | 1.36  | 1.7   | 2.07  |       |
| 9/27/04  | 1.04  | 1.39  | 1.72  | 2.09  |       |
| 9/24/04  | 1.13  | 1.45  | 1.78  | 2.12  |       |
| 9/23/04  | 1.11  | 1.43  | 1.76  | 2.12  |       |
| 9/22/04  | 1.09  | 1.4   | 1.73  | 2.09  |       |
| 9/21/04  | 1.14  | 1.46  | 1.8   | 2.16  |       |
| 9/20/04  | 1.09  | 1.45  | 1.8   | 2.17  |       |
| 9/17/04  | 1.17  | 1.52  | 1.85  | 2.2   |       |
| 9/16/04  | 1.12  | 1.48  | 1.81  | 2.17  |       |
| 9/15/04  | 1.16  | 1.52  | 1.86  | 2.21  |       |
| 9/14/04  | 1.11  | 1.47  | 1.81  | 2.17  |       |
| 9/13/04  | 1.11  | 1.47  | 1.81  | 2.16  |       |
| 9/10/04  | 1.14  | 1.49  | 1.83  | 2.19  |       |
| 9/9/04   | 1.11  | 1.48  | 1.83  | 2.19  |       |
| 9/8/04   | 1.1   | 1.47  | 1.82  | 2.18  |       |
| 9/7/04   | 1.14  | 1.52  | 1.86  | 2.22  |       |
| 9/3/04   | 1.16  | 1.54  | 1.88  | 2.23  |       |
| 9/2/04   | 1.08  | 1.47  | 1.83  | 2.18  |       |
| 9/1/04   | 1.04  | 1.42  | 1.77  | 2.14  |       |
| 8/31/04  | 1.06  | 1.43  | 1.78  | 2.14  |       |
| 8/30/04  | 1.12  | 1.49  | 1.83  | 2.2   |       |
| 8/27/04  | 1.14  | 1.51  | 1.86  | 2.22  |       |
| 8/26/04  | 1.14  | 1.51  | 1.86  | 2.23  |       |
| 8/25/04  | 1.17  | 1.54  | 1.88  | 2.25  |       |
| 8/24/04  | 1.16  | 1.52  | 1.87  | 2.24  |       |
| 8/23/04  | 1.13  | 1.51  | 1.86  | 2.23  |       |
| 8/20/04  | 1.06  | 1.45  | 1.79  | 2.17  |       |
| 8/19/04  | 1     | 1.41  | 1.76  | 2.17  |       |
| 8/18/04  | 1.09  | 1.48  | 1.83  | 2.22  |       |
| 8/17/04  | 1.06  | 1.46  | 1.82  | 2.18  |       |
| 8/16/04  | 1.06  | 1.45  | 1.82  | 2.19  |       |
| 8/13/04  | 1.01  | 1.4   | 1.77  | 2.14  |       |
| 8/12/04  | 1.07  | 1.45  | 1.81  | 2.18  |       |
| 8/11/04  | 1.13  | 1.51  | 1.86  | 2.23  |       |
| 8/10/04  | 1.17  | 1.55  | 1.9   | 2.26  |       |
| 8/9/04   | 1.08  | 1.49  | 1.85  | 2.23  |       |
| 8/6/04   | 1.06  | 1.46  | 1.82  | 2.22  |       |
| 8/5/04   | 1.23  | 1.63  | 1.96  | 2.32  |       |
| 8/4/04   | 1.27  | 1.67  | 2     | 2.35  |       |
| 8/3/04   | 1.24  | 1.65  | 1.98  | 2.36  |       |
| 8/2/04   | 1.26  | 1.66  | 2     | 2.37  |       |
| 7/30/04  | 1.3   | 1.7   | 2.01  | 2.38  |       |
| 7/29/04  | 1.37  | 1.76  | 2.07  | 2.44  |       |
| 7/28/04  | 1.42  | 1.8   | 2.11  | 2.46  |       |
| 7/27/04  | 1.47  | 1.85  | 2.15  | 2.49  |       |
| 7/26/04  | 1.37  | 1.74  | 2.05  |       |       |
| 7/23/04  | 1.31  | 1.69  | 2     |       |       |
| 7/22/04  | 1.34  | 1.71  | 2.03  |       |       |
| 7/21/04  | 1.35  | 1.72  | 2.05  |       |       |
| 7/20/04  | 1.32  | 1.72  | 2.05  |       |       |
| 7/19/04  | 1.21  | 1.61  | 1.96  |       |       |
| 7/16/04  | 1.19  | 1.59  | 1.94  |       |       |
| 7/15/04  | 1.27  | 1.66  | 2.01  |       |       |
| 7/14/04  | 1.27  | 1.67  | 2.02  |       |       |
| 7/13/04  | 1.26  | 1.66  | 2.03  |       |       |
| 7/12/04  | 1.24  | 1.64  | 2.02  |       |       |
| 7/9/04   | 1.23  | 1.64  | 2.02  |       |       |
| 7/8/04   | 1.22  | 1.63  | 2.02  |       |       |
| 7/7/04   | 1.23  | 1.64  | 2     |       |       |
| 7/6/04   | 1.23  | 1.62  | 1.97  |       |       |
| 7/2/04   | 1.21  | 1.6   | 1.96  |       |       |
| 7/1/04   | 1.3   | 1.7   | 2.04  |       |       |
| 6/30/04  | 1.38  | 1.75  | 2.1   |       |       |
| 6/29/04  | 1.5   | 1.87  | 2.2   |       |       |
| 6/28/04  | 1.52  | 1.9   | 2.23  |       |       |
| 6/25/04  | 1.43  | 1.81  | 2.16  |       |       |
| 6/24/04  | 1.4   | 1.79  | 2.15  |       |       |
| 6/23/04  | 1.42  | 1.81  | 2.18  |       |       |
| 6/22/04  | 1.41  | 1.81  | 2.17  |       |       |
| 6/21/04  | 1.4   | 1.8   | 2.16  |       |       |
| 6/18/04  | 1.4   | 1.79  | 2.15  |       |       |
| 6/17/04  | 1.42  | 1.8   | 2.16  |       |       |
| 6/16/04  | 1.43  | 1.82  | 2.18  |       |       |
| 6/15/04  | 1.38  | 1.79  | 2.16  |       |       |
| 6/14/04  | 1.55  | 1.94  | 2.26  |       |       |
| 6/10/04  | 1.45  | 1.87  | 2.18  |       |       |
| 6/9/04   | 1.47  | 1.87  | 2.2   |       |       |
| 6/8/04   | 1.43  | 1.83  | 2.15  |       |       |
| 6/7/04   | 1.37  | 1.78  | 2.11  |       |       |
| 6/4/04   | 1.37  | 1.78  | 2.11  |       |       |
| 6/3/04   | 1.31  | 1.73  | 2.05  |       |       |
| 6/2/04   | 1.29  | 1.71  | 2.04  |       |       |
| 6/1/04   | 1.22  | 1.63  | 1.97  |       |       |
| 5/28/04  | 1.26  | 1.68  | 2     |       |       |
| 5/27/04  | 1.19  | 1.62  | 1.97  |       |       |
| 5/26/04  | 1.23  | 1.66  | 1.99  |       |       |
| 5/25/04  | 1.29  | 1.72  | 2.03  |       |       |
| 5/24/04  | 1.27  | 1.71  | 2.01  |       |       |
| 5/21/04  | 1.34  | 1.75  | 2.04  |       |       |
| 5/20/04  | 1.25  | 1.67  | 1.96  |       |       |
| 5/19/04  | 1.32  | 1.74  | 2.03  |       |       |
| 5/18/04  | 1.33  | 1.75  | 2.05  |       |       |
| 5/17/04  | 1.33  | 1.75  | 2.07  |       |       |
| 5/14/04  | 1.41  | 1.84  | 2.16  |       |       |
| 5/13/04  | 1.43  | 1.86  | 2.18  |       |       |
| 5/12/04  | 1.42  | 1.86  | 2.17  |       |       |
| 5/11/04  | 1.49  | 1.91  | 2.21  |       |       |
| 5/10/04  | 1.53  | 1.95  | 2.25  |       |       |
| 5/7/04   | 1.5   | 1.93  | 2.24  |       |       |
| 5/6/04   | 1.34  | 1.8   | 2.15  |       |       |
| 5/5/04   | 1.29  | 1.76  | 2.1   |       |       |
| 5/4/04   | 1.26  | 1.74  | 2.1   |       |       |
| 5/3/04   | 1.28  | 1.73  | 2.09  |       |       |
| 4/30/04  | 1.29  | 1.75  | 2.11  |       |       |
| 4/29/04  | 1.32  | 1.78  | 2.15  |       |       |
| 4/28/04  | 1.26  | 1.72  | 2.1   |       |       |
| 4/27/04  | 1.14  | 1.63  | 2     |       |       |
| 4/26/04  | 1.2   | 1.66  | 2.03  |       |       |
| 4/23/04  | 1.29  | 1.74  | 2.12  |       |       |
| 4/22/04  | 1.1   | 1.56  | 1.98  |       |       |
| 4/21/04  | 1.07  | 1.54  | 1.96  |       |       |
| 4/20/04  | 1.07  | 1.55  | 1.97  |       |       |
| 4/19/04  | 0.96  | 1.45  | 1.87  |       |       |
| 4/16/04  | 0.95  | 1.43  | 1.87  |       |       |
| 4/15/04  | 1.03  | 1.49  | 1.93  |       |       |
| 4/14/04  | 1.01  | 1.49  | 1.91  |       |       |
| 4/13/04  | 0.98  | 1.46  | 1.88  |       |       |
| 4/12/04  | 0.91  | 1.38  | 1.81  |       |       |
| 4/8/04   | 0.88  | 1.37  | 1.8   |       |       |
| 4/7/04   | 0.91  | 1.39  | 1.82  |       |       |
| 4/6/04   | 0.82  | 1.3   | 1.73  |       |       |
| 4/5/04   | 0.84  | 1.32  | 1.75  |       |       |
| 4/2/04   | 0.77  | 1.25  | 1.69  |       |       |
| 4/1/04   | 0.53  | 1.01  | 1.48  |       |       |
| 3/31/04  | 0.51  | 0.99  | 1.48  |       |       |
| 3/30/04  | 0.57  | 1.04  | 1.52  |       |       |
| 3/29/04  | 0.55  | 1.02  | 1.5   |       |       |
| 3/26/04  | 0.51  | 0.99  | 1.47  |       |       |
| 3/25/04  | 0.44  | 0.91  | 1.4   |       |       |
| 3/24/04  | 0.41  | 0.88  | 1.38  |       |       |
| 3/23/04  | 0.45  | 0.92  | 1.41  |       |       |
| 3/22/04  | 0.45  | 0.93  | 1.42  |       |       |
| 3/19/04  | 0.48  | 0.95  | 1.44  |       |       |
| 3/18/04  | 0.4   | 0.88  | 1.37  |       |       |
| 3/17/04  | 0.39  | 0.87  | 1.36  |       |       |
| 3/16/04  | 0.45  | 0.92  | 1.4   |       |       |
| 3/15/04  | 0.54  | 0.99  | 1.47  |       |       |
| 3/12/04  | 0.59  | 1.04  | 1.52  |       |       |
| 3/11/04  | 0.57  | 1.02  | 1.5   |       |       |
| 3/10/04  | 0.53  | 0.97  | 1.45  |       |       |
| 3/9/04   | 0.48  | 0.92  | 1.4   |       |       |
| 3/8/04   | 0.49  | 0.94  | 1.43  |       |       |
| 3/5/04   | 0.53  | 0.99  | 1.46  |       |       |
| 3/4/04   | 0.67  | 1.12  | 1.6   |       |       |
| 3/3/04   | 0.64  | 1.1   | 1.59  |       |       |
| 3/2/04   | 0.62  | 1.09  | 1.58  |       |       |
| 3/1/04   | 0.58  | 1.05  | 1.55  |       |       |
| 2/27/04  | 0.63  | 1.11  | 1.61  |       |       |
| 2/26/04  | 0.72  | 1.2   | 1.69  |       |       |
| 2/25/04  | 0.74  | 1.22  | 1.71  |       |       |
| 2/24/04  | 0.78  | 1.26  | 1.74  |       |       |
| 2/23/04  | 0.8   | 1.28  | 1.76  |       |       |
| 2/20/04  | 0.84  | 1.32  | 1.79  |       |       |
| 2/19/04  | 0.82  | 1.3   | 1.76  |       |       |
| 2/18/04  | 0.84  | 1.31  | 1.75  |       |       |
| 2/17/04  | 0.84  | 1.3   | 1.75  |       |       |
| 2/13/04  | 0.85  | 1.28  | 1.74  |       |       |
| 2/12/04  | 0.9   | 1.34  | 1.77  |       |       |
| 2/11/04  | 0.88  | 1.32  | 1.75  |       |       |
| 2/10/04  | 0.96  | 1.37  | 1.79  |       |       |
| 2/9/04   | 0.92  | 1.33  | 1.76  |       |       |
| 2/6/04   | 0.95  | 1.37  | 1.79  |       |       |
| 2/5/04   | 0.99  | 1.44  | 1.85  |       |       |
| 2/4/04   | 0.95  | 1.39  | 1.82  |       |       |
| 2/3/04   | 0.93  | 1.37  | 1.81  |       |       |
| 2/2/04   | 0.96  | 1.4   | 1.84  |       |       |
| 1/30/04  | 1.01  | 1.43  | 1.85  |       |       |
| 1/29/04  | 1.07  | 1.49  | 1.91  |       |       |
| 1/28/04  | 1.09  | 1.5   | 1.92  |       |       |
| 1/27/04  | 0.98  | 1.41  | 1.84  |       |       |
| 1/26/04  | 1.07  | 1.46  | 1.89  |       |       |
| 1/23/04  | 1.01  | 1.41  | 1.82  |       |       |
| 1/22/04  | 0.94  | 1.34  | 1.76  |       |       |
| 1/21/04  | 0.96  | 1.37  | 1.79  |       |       |
| 1/20/04  | 1.01  | 1.41  | 1.84  |       |       |
| 1/16/04  | 1.02  | 1.42  | 1.83  |       |       |
| 1/15/04  | 1.01  | 1.42  | 1.82  |       |       |
| 1/14/04  | 1.05  | 1.44  | 1.85  |       |       |
| 1/13/04  | 1.03  | 1.43  | 1.83  |       |       |
| 1/12/04  | 1.11  | 1.49  | 1.89  |       |       |
| 1/9/04   | 1.12  | 1.49  | 1.89  |       |       |
| 1/8/04   | 1.25  | 1.6   | 1.99  |       |       |
| 1/7/04   | 1.2   | 1.57  | 1.94  |       |       |
| 1/6/04   | 1.21  | 1.6   | 1.97  |       |       |
| 1/5/04   | 1.3   | 1.69  | 2.06  |       |       |
| 1/2/04   | 1.28  | 1.7   | 2.06  |       |       |
| 12/31/03 | 1.22  | 1.62  | 2     |       |       |
| 12/30/03 | 1.23  | 1.65  | 2.01  |       |       |
| 12/29/03 | 1.21  | 1.63  | 1.99  |       |       |
| 12/26/03 | 1.16  | 1.57  | 1.94  |       |       |
| 12/24/03 | 1.19  | 1.6   | 1.96  |       |       |
| 12/23/03 | 1.26  | 1.67  | 2.03  |       |       |
| 12/22/03 | 1.21  | 1.63  | 1.98  |       |       |
| 12/19/03 | 1.18  | 1.6   | 1.95  |       |       |
| 12/18/03 | 1.2   | 1.6   | 1.94  |       |       |
| 12/17/03 | 1.18  | 1.6   | 1.96  |       |       |
| 12/16/03 | 1.19  | 1.63  | 1.99  |       |       |
| 12/15/03 | 1.18  | 1.62  | 1.98  |       |       |
| 12/12/03 | 1.13  | 1.57  | 1.91  |       |       |
| 12/11/03 | 1.1   | 1.55  | 1.9   |       |       |
| 12/10/03 | 1.19  | 1.65  | 1.97  |       |       |
| 12/9/03  | 1.24  | 1.67  | 2     |       |       |
| 12/8/03  | 1.22  | 1.63  | 1.96  |       |       |
| 12/5/03  | 1.2   | 1.59  | 1.92  |       |       |
| 12/4/03  | 1.35  | 1.72  | 2.04  |       |       |
| 12/3/03  | 1.4   | 1.77  | 2.08  |       |       |
| 12/2/03  | 1.38  | 1.75  | 2.05  |       |       |
| 12/1/03  | 1.42  | 1.77  | 2.08  |       |       |
| 11/28/03 | 1.36  | 1.73  | 2.03  |       |       |
| 11/26/03 | 1.26  | 1.65  | 1.96  |       |       |
| 11/25/03 | 1.21  | 1.6   | 1.92  |       |       |
| 11/24/03 | 1.26  | 1.65  | 1.99  |       |       |
| 11/21/03 | 1.23  | 1.61  | 1.93  |       |       |
| 11/20/03 | 1.23  | 1.58  | 1.92  |       |       |
| 11/19/03 | 1.22  | 1.58  | 1.91  |       |       |
| 11/18/03 | 1.14  | 1.5   | 1.83  |       |       |
| 11/17/03 | 1.12  | 1.49  | 1.82  |       |       |
| 11/14/03 | 1.17  | 1.53  | 1.87  |       |       |
| 11/13/03 | 1.24  | 1.61  | 1.94  |       |       |
| 11/12/03 | 1.36  | 1.73  | 2.04  |       |       |
| 11/10/03 | 1.4   | 1.77  | 2.09  |       |       |
| 11/7/03  | 1.42  | 1.78  | 2.1   |       |       |
| 11/6/03  | 1.41  | 1.76  | 2.08  |       |       |
| 11/5/03  | 1.34  | 1.7   | 2.02  |       |       |
| 11/4/03  | 1.22  | 1.6   | 1.93  |       |       |
| 11/3/03  | 1.27  | 1.64  | 1.97  |       |       |
| 10/31/03 | 1.21  | 1.59  | 1.93  |       |       |
| 10/30/03 | 1.24  | 1.64  | 1.97  |       |       |
| 10/29/03 | 1.17  | 1.59  | 1.98  |       |       |
| 10/28/03 | 1.11  | 1.53  | 1.91  |       |       |
| 10/27/03 | 1.19  | 1.59  | 1.96  |       |       |
| 10/24/03 | 1.14  | 1.56  | 1.92  |       |       |
| 10/23/03 | 1.23  | 1.67  | 2.03  |       |       |
| 10/22/03 | 1.24  | 1.68  | 2.07  |       |       |
| 10/21/03 | 1.27  | 1.74  | 2.12  |       |       |
| 10/20/03 | 1.27  | 1.74  | 2.13  |       |       |
| 10/17/03 | 1.26  | 1.75  | 2.14  |       |       |
| 10/16/03 | 1.32  | 1.84  | 2.21  |       |       |
| 10/15/03 | 1.28  | 1.8   | 2.2   |       |       |
| 10/14/03 | 1.23  | 1.74  | 2.18  |       |       |
| 10/10/03 | 1.18  | 1.69  | 2.14  |       |       |
| 10/9/03  | 1.25  | 1.77  | 2.2   |       |       |
| 10/8/03  | 1.25  | 1.77  | 2.18  |       |       |
| 10/7/03  | 1.24  | 1.75  | 2.17  |       |       |
| 10/6/03  | 1.19  | 1.69  | 2.11  |       |       |
| 10/3/03  | 1.23  | 1.73  | 2.16  |       |       |
| 10/2/03  | 1.07  | 1.6   | 2.01  |       |       |
| 10/1/03  | 1     | 1.53  | 1.96  |       |       |
| 9/30/03  | 0.99  | 1.53  | 1.95  |       |       |
| 9/29/03  | 1.07  | 1.6   | 2.03  |       |       |
| 9/26/03  | 1.04  | 1.57  | 1.99  |       |       |
| 9/25/03  | 1.14  | 1.67  | 2.07  |       |       |
| 9/24/03  | 1.21  | 1.72  | 2.13  |       |       |
| 9/23/03  | 1.29  | 1.8   | 2.19  |       |       |
| 9/22/03  | 1.32  | 1.82  | 2.21  |       |       |
| 9/19/03  | 1.3   | 1.79  | 2.17  |       |       |
| 9/18/03  | 1.3   | 1.82  | 2.18  |       |       |
| 9/17/03  | 1.29  | 1.79  | 2.2   |       |       |
| 9/16/03  | 1.32  | 1.84  | 2.26  |       |       |
| 9/15/03  | 1.25  | 1.78  | 2.18  |       |       |
| 9/12/03  | 1.27  | 1.78  | 2.18  |       |       |
| 9/11/03  | 1.32  | 1.84  | 2.22  |       |       |
| 9/10/03  | 1.28  | 1.8   | 2.18  |       |       |
| 9/9/03   | 1.34  | 1.84  | 2.21  |       |       |
| 9/8/03   | 1.38  | 1.86  | 2.24  |       |       |
| 9/5/03   | 1.31  | 1.8   | 2.17  |       |       |
| 9/4/03   | 1.49  | 1.98  | 2.32  |       |       |
| 9/3/03   | 1.58  | 2.06  | 2.4   |       |       |
| 9/2/03   | 1.63  | 2.07  | 2.43  |       |       |
| 8/29/03  | 1.47  | 1.94  | 2.29  |       |       |
| 8/28/03  | 1.44  | 1.94  | 2.29  |       |       |
| 8/27/03  | 1.54  | 2     | 2.36  |       |       |
| 8/26/03  | 1.47  | 1.95  | 2.28  |       |       |
| 8/25/03  | 1.49  | 1.96  | 2.31  |       |       |
| 8/22/03  | 1.42  | 1.9   | 2.26  |       |       |
| 8/21/03  | 1.45  | 1.92  | 2.29  |       |       |
| 8/20/03  | 1.41  | 1.9   | 2.26  |       |       |
| 8/19/03  | 1.4   | 1.89  | 2.24  |       |       |
| 8/18/03  | 1.49  | 1.99  | 2.33  |       |       |
| 8/15/03  | 1.5   | 2.03  | 2.36  |       |       |
| 8/14/03  | 1.53  | 2.03  | 2.38  |       |       |
| 8/13/03  | 1.55  | 2.06  | 2.41  |       |       |
| 8/12/03  | 1.42  | 1.93  | 2.29  |       |       |
| 8/11/03  | 1.44  | 1.93  | 2.31  |       |       |
| 8/8/03   | 1.43  | 1.93  | 2.27  |       |       |
| 8/7/03   | 1.41  | 1.96  | 2.29  |       |       |
| 8/6/03   | 1.53  | 1.99  | 2.34  |       |       |
| 8/5/03   | 1.62  | 2.11  | 2.43  |       |       |
| 8/4/03   | 1.52  | 1.99  | 2.34  |       |       |
| 8/1/03   | 1.62  | 2.11  | 2.4   |       |       |
| 7/31/03  | 1.63  | 2.09  | 2.41  |       |       |
| 7/30/03  | 1.54  | 1.98  | 2.32  |       |       |
| 7/29/03  | 1.63  | 2.05  | 2.38  |       |       |
| 7/28/03  | 1.49  | 1.93  | 2.27  |       |       |
| 7/25/03  | 1.34  | 1.81  | 2.14  |       |       |
| 7/24/03  | 1.41  | 1.84  | 2.18  |       |       |
| 7/23/03  | 1.37  | 1.8   | 2.11  |       |       |
| 7/22/03  | 1.48  | 1.89  | 2.19  |       |       |
| 7/21/03  | 1.47  | 1.89  | 2.21  |       |       |
| 7/18/03  | 1.28  | 1.72  | 2.04  |       |       |
| 7/17/03  | 1.31  | 1.76  | 2.05  |       |       |
| 7/16/03  | 1.31  | 1.77  | 2.08  |       |       |
| 7/15/03  | 1.28  | 1.74  | 2.06  |       |       |
| 7/14/03  | 1.13  | 1.58  | 1.92  |       |       |
| 7/11/03  | 1.1   | 1.58  | 1.88  |       |       |
| 7/10/03  | 1.14  | 1.61  | 1.94  |       |       |
| 7/9/03   | 1.17  | 1.66  | 2     |       |       |
| 7/8/03   | 1.24  | 1.74  | 2.12  |       |       |
| 7/7/03   | 1.19  | 1.68  | 2.14  |       |       |
| 7/3/03   | 1.11  | 1.6   | 2.09  |       |       |
| 7/2/03   | 1.04  | 1.53  | 1.96  |       |       |
| 7/1/03   | 1.03  | 1.52  | 1.92  |       |       |
| 6/30/03  | 1.01  | 1.52  | 1.9   |       |       |
| 6/27/03  | 1.04  | 1.54  | 1.9   |       |       |
| 6/26/03  | 1.02  | 1.5   | 1.85  |       |       |
| 6/25/03  | 0.87  | 1.31  | 1.71  |       |       |
| 6/24/03  | 0.84  | 1.33  | 1.68  |       |       |
| 6/23/03  | 0.88  | 1.36  | 1.71  |       |       |
| 6/20/03  | 0.92  | 1.41  | 1.77  |       |       |
| 6/19/03  | 0.89  | 1.39  | 1.74  |       |       |
| 6/18/03  | 0.98  | 1.44  | 1.79  |       |       |
| 6/17/03  | 0.91  | 1.34  | 1.7   |       |       |
| 6/16/03  | 0.79  | 1.24  | 1.59  |       |       |
| 6/13/03  | 0.71  | 1.17  | 1.51  |       |       |
| 6/12/03  | 0.78  | 1.24  | 1.57  |       |       |
| 6/11/03  | 0.8   | 1.26  | 1.62  |       |       |
| 6/10/03  | 0.81  | 1.26  | 1.61  |       |       |
| 6/9/03   | 0.88  | 1.33  | 1.68  |       |       |
| 6/6/03   | 0.96  | 1.41  | 1.76  |       |       |
| 6/5/03   | 0.94  | 1.4   | 1.75  |       |       |
| 6/4/03   | 0.94  | 1.41  | 1.73  |       |       |
| 6/3/03   | 1     | 1.42  | 1.76  |       |       |
| 6/2/03   | 1.08  | 1.51  | 1.83  |       |       |
| 5/30/03  | 1.04  | 1.47  | 1.77  |       |       |
| 5/29/03  | 1.04  | 1.47  | 1.76  |       |       |
| 5/28/03  | 1.12  | 1.55  | 1.83  |       |       |
| 5/27/03  | 1.09  | 1.51  | 1.8   |       |       |
| 5/23/03  | 1.02  | 1.43  | 1.72  |       |       |
| 5/22/03  | 1.02  | 1.45  | 1.71  |       |       |
| 5/21/03  | 1.03  | 1.44  | 1.73  |       |       |
| 5/20/03  | 0.99  | 1.44  | 1.73  |       |       |
| 5/19/03  | 1.07  | 1.57  | 1.85  |       |       |
| 5/16/03  | 1.12  | 1.55  | 1.84  |       |       |
| 5/15/03  | 1.13  | 1.57  | 1.86  |       |       |
| 5/14/03  | 1.15  | 1.58  | 1.87  |       |       |
| 5/13/03  | 1.19  | 1.67  | 1.94  |       |       |
| 5/12/03  | 1.21  | 1.68  | 1.96  |       |       |
| 5/9/03   | 1.21  | 1.7   | 2     |       |       |
| 5/8/03   | 1.28  | 1.67  | 2     |       |       |
| 5/7/03   | 1.26  | 1.74  | 2.02  |       |       |
| 5/6/03   | 1.34  | 1.82  | 2.17  |       |       |
| 5/5/03   | 1.37  | 1.86  | 2.19  |       |       |
| 5/2/03   | 1.56  | 1.86  | 2.19  |       |       |
| 5/1/03   | 1.52  | 1.82  | 2.13  |       |       |
| 4/30/03  | 1.4   | 1.88  | 2.16  |       |       |
| 4/29/03  | 1.47  | 1.93  | 2.22  |       |       |
| 4/28/03  | 1.42  | 1.87  | 2.16  |       |       |
| 4/25/03  | 1.42  | 1.9   | 2.18  |       |       |
| 4/24/03  | 1.46  | 1.92  | 2.22  |       |       |
| 4/23/03  | 1.48  | 1.97  | 2.26  |       |       |
| 4/22/03  | 1.5   | 1.97  | 2.27  |       |       |
| 4/21/03  | 1.46  | 1.95  | 2.25  |       |       |
| 4/17/03  | 1.41  | 1.9   | 2.22  |       |       |
| 4/16/03  | 1.37  | 1.86  | 2.2   |       |       |
| 4/15/03  | 1.34  | 1.86  | 2.18  |       |       |
| 4/14/03  | 1.36  | 1.87  | 2.22  |       |       |
| 4/11/03  | 1.33  | 1.86  | 2.23  |       |       |
| 4/10/03  | 1.25  | 1.82  | 2.16  |       |       |
| 4/9/03   | 1.32  | 1.81  | 2.13  |       |       |
| 4/8/03   | 1.34  | 1.8   | 2.18  |       |       |
| 4/7/03   | 1.38  | 1.86  | 2.21  |       |       |
| 4/4/03   | 1.25  | 1.75  | 2.16  |       |       |
| 4/3/03   | 1.23  | 1.74  | 2.12  |       |       |
| 4/2/03   | 1.23  | 1.74  | 2.11  |       |       |
| 4/1/03   | 1.14  | 1.63  | 2.02  |       |       |
| 3/31/03  | 1.13  | 1.66  | 2.03  |       |       |
| 3/28/03  | 1.14  | 1.72  | 2.09  |       |       |
| 3/27/03  | 1.21  | 1.75  | 2.1   |       |       |
| 3/26/03  | 1.29  | 1.81  | 2.15  |       |       |
| 3/25/03  | 1.33  | 1.81  | 2.17  |       |       |
| 3/24/03  | 1.32  | 1.83  | 2.18  |       |       |
| 3/21/03  | 1.42  | 1.94  | 2.29  |       |       |
| 3/20/03  | 1.35  | 1.85  | 2.2   |       |       |
| 3/19/03  | 1.39  | 1.81  | 2.15  |       |       |
| 3/18/03  | 1.3   | 1.72  | 2.08  |       |       |
| 3/17/03  | 1.15  | 1.6   | 1.97  |       |       |
| 3/14/03  | 1.15  | 1.52  | 1.89  |       |       |
| 3/13/03  | 0.88  | 1.43  | 1.73  |       |       |
| 3/12/03  | 0.78  | 1.34  | 1.68  |       |       |
| 3/11/03  | 0.78  | 1.34  | 1.68  |       |       |
| 3/10/03  | 0.79  | 1.36  | 1.69  |       |       |
| 3/7/03   | 0.82  | 1.39  | 1.72  |       |       |
| 3/6/03   | 0.9   | 1.43  | 1.74  |       |       |
| 3/5/03   | 0.9   | 1.44  | 1.75  |       |       |
| 3/4/03   | 0.9   | 1.45  | 1.77  |       |       |
| 3/3/03   | 0.93  | 1.47  | 1.77  |       |       |
| 2/28/03  | 0.94  | 1.48  | 1.77  |       |       |
| 2/27/03  | 0.98  | 1.54  | 1.82  |       |       |
| 2/26/03  | 1.01  | 1.55  | 1.84  |       |       |
| 2/25/03  | 1     | 1.53  | 1.84  |       |       |
| 2/24/03  | 1.04  | 1.59  | 1.87  |       |       |
| 2/21/03  | 1.13  | 1.64  | 1.93  |       |       |
| 2/20/03  | 1.13  | 1.64  | 1.91  |       |       |
| 2/19/03  | 1.25  | 1.75  | 1.99  |       |       |
| 2/18/03  | 1.29  | 1.78  | 2.05  |       |       |
| 2/14/03  | 1.29  | 1.78  | 2.03  |       |       |
| 2/13/03  | 1.29  | 1.76  | 2.01  |       |       |
| 2/12/03  | 1.32  | 1.79  | 2.04  |       |       |
| 2/11/03  | 1.38  | 1.84  | 2.05  |       |       |
| 2/10/03  | 1.37  | 1.84  | 2.06  |       |       |
| 2/7/03   | 1.37  | 1.84  | 2.07  |       |       |
| 2/6/03   | 1.4   | 1.85  | 2.09  |       |       |
| 2/5/03   | 1.46  | 1.91  | 2.12  |       |       |
| 2/4/03   | 1.45  | 1.9   | 2.12  |       |       |
| 2/3/03   | 1.53  | 2     | 2.2   |       |       |
| 1/31/03  | 1.53  | 1.97  | 2.19  |       |       |
| 1/30/03  | 1.56  | 2     | 2.2   |       |       |
| 1/29/03  | 1.55  | 1.98  | 2.21  |       |       |
| 1/28/03  | 1.52  | 1.98  | 2.19  |       |       |
| 1/27/03  | 1.5   | 1.94  | 2.16  |       |       |
| 1/24/03  | 1.47  | 1.93  | 2.14  |       |       |
| 1/23/03  | 1.55  | 2     | 2.2   |       |       |
| 1/22/03  | 1.6   | 2.04  | 2.23  |       |       |
| 1/21/03  | 1.62  | 2.05  | 2.23  |       |       |
| 1/17/03  | 1.6   | 2.06  | 2.25  |       |       |
| 1/16/03  | 1.71  | 2.14  | 2.31  |       |       |
| 1/15/03  | 1.69  | 2.1   | 2.3   |       |       |
| 1/14/03  | 1.72  | 2.13  | 2.34  |       |       |
| 1/13/03  | 1.77  | 2.2   | 2.38  |       |       |
| 1/10/03  | 1.8   | 2.22  | 2.41  |       |       |
| 1/9/03   | 1.82  | 2.23  | 2.41  |       |       |
| 1/8/03   | 1.68  | 2.14  | 2.29  |       |       |
| 1/7/03   | 1.76  | 2.24  | 2.42  |       |       |
| 1/6/03   | 1.79  | 2.27  | 2.46  |       |       |
| 1/3/03   | 1.75  | 2.25  | 2.43  |       |       |
| 1/2/03   | 1.75  | 2.24  | 2.43  |       |       |