| Date     | LT COMPOSITE (>10 Yrs) | TREASURY 20-Yr CMT | Extrapolation Factor |
|----------|---------------------------|--------------------|----------------------|
| 12/31/10 | 3.98                      | 4.13               |                      |
| 12/30/10 | 4.07                      | 4.21               |                      |
| 12/29/10 | 4.05                      | 4.19               |                      |
| 12/28/10 | 4.18                      | 4.33               |                      |
| 12/27/10 | 4.05                      | 4.2                |                      |
| 12/23/10 | 4.11                      | 4.26               |                      |
| 12/22/10 | 4.08                      | 4.23               |                      |
| 12/21/10 | 4.06                      | 4.21               |                      |
| 12/20/10 | 4.07                      | 4.21               |                      |
| 12/17/10 | 4.04                      | 4.19               |                      |
| 12/16/10 | 4.17                      | 4.32               |                      |
| 12/15/10 | 4.23                      | 4.37               |                      |
| 12/14/10 | 4.18                      | 4.32               |                      |
| 12/13/10 | 4.01                      | 4.15               |                      |
| 12/10/10 | 4.04                      | 4.19               |                      |
| 12/9/10  | 4                         | 4.15               |                      |
| 12/8/10  | 4.02                      | 4.18               |                      |
| 12/7/10  | 3.95                      | 4.11               |                      |
| 12/6/10  | 3.77                      | 3.94               |                      |
| 12/3/10  | 3.85                      | 4.01               |                      |
| 12/2/10  | 3.81                      | 3.97               |                      |
| 12/1/10  | 3.78                      | 3.95               |                      |
| 11/30/10 | 3.64                      | 3.8                |                      |
| 11/29/10 | 3.67                      | 3.83               |                      |
| 11/26/10 | 3.71                      | 3.88               |                      |
| 11/24/10 | 3.79                      | 3.96               |                      |
| 11/23/10 | 3.65                      | 3.82               |                      |
| 11/22/10 | 3.68                      | 3.85               |                      |
| 11/19/10 | 3.74                      | 3.91               |                      |
| 11/18/10 | 3.78                      | 3.95               |                      |
| 11/17/10 | 3.78                      | 3.95               |                      |
| 11/16/10 | 3.72                      | 3.9                |                      |
| 11/15/10 | 3.83                      | 4.01               |                      |
| 11/12/10 | 3.67                      | 3.88               |                      |
| 11/10/10 | 3.62                      | 3.83               |                      |
| 11/9/10  | 3.63                      | 3.83               |                      |
| 11/8/10  | 3.51                      | 3.7                |                      |
| 11/5/10  | 3.5                       | 3.69               |                      |
| 11/4/10  | 3.43                      | 3.62               |                      |
| 11/3/10  | 3.53                      | 3.71               |                      |
| 11/2/10  | 3.42                      | 3.58               |                      |
| 11/1/10  | 3.49                      | 3.66               |                      |
| 10/29/10 | 3.46                      | 3.64               |                      |
| 10/28/10 | 3.52                      | 3.7                |                      |
| 10/27/10 | 3.55                      | 3.72               |                      |
| 10/26/10 | 3.48                      | 3.66               |                      |
| 10/25/10 | 3.39                      | 3.56               |                      |
| 10/22/10 | 3.41                      | 3.59               |                      |
| 10/21/10 | 3.42                      | 3.59               |                      |
| 10/20/10 | 3.35                      | 3.53               |                      |
| 10/19/10 | 3.35                      | 3.53               |                      |
| 10/18/10 | 3.39                      | 3.57               |                      |
| 10/15/10 | 3.45                      | 3.62               |                      |
| 10/14/10 | 3.37                      | 3.54               |                      |
| 10/13/10 | 3.3                       | 3.48               |                      |
| 10/12/10 | 3.27                      | 3.44               |                      |
| 10/8/10  | 3.23                      | 3.39               |                      |
| 10/7/10  | 3.22                      | 3.38               |                      |
| 10/6/10  | 3.18                      | 3.34               |                      |
| 10/5/10  | 3.26                      | 3.41               |                      |
| 10/4/10  | 3.25                      | 3.39               |                      |
| 10/1/10  | 3.26                      | 3.4                |                      |
| 9/30/10  | 3.24                      | 3.38               |                      |
| 9/29/10  | 3.24                      | 3.38               |                      |
| 9/28/10  | 3.21                      | 3.35               |                      |
| 9/27/10  | 3.27                      | 3.4                |                      |
| 9/24/10  | 3.36                      | 3.5                |                      |
| 9/23/10  | 3.3                       | 3.43               |                      |
| 9/22/10  | 3.3                       | 3.43               |                      |
| 9/21/10  | 3.35                      | 3.49               |                      |
| 9/20/10  | 3.44                      | 3.57               |                      |
| 9/17/10  | 3.48                      | 3.6                |                      |
| 9/16/10  | 3.49                      | 3.61               |                      |
| 9/15/10  | 3.44                      | 3.55               |                      |
| 9/14/10  | 3.37                      | 3.48               |                      |
| 9/13/10  | 3.42                      | 3.52               |                      |
| 9/10/10  | 3.47                      | 3.58               |                      |
| 9/9/10   | 3.43                      | 3.54               |                      |
| 9/8/10   | 3.32                      | 3.42               |                      |
| 9/7/10   | 3.27                      | 3.37               |                      |
| 9/3/10   | 3.38                      | 3.49               |                      |
| 9/2/10   | 3.3                       | 3.41               |                      |
| 9/1/10   | 3.25                      | 3.35               |                      |
| 8/31/10  | 3.12                      | 3.23               |                      |
| 8/30/10  | 3.19                      | 3.3                |                      |
| 8/27/10  | 3.31                      | 3.41               |                      |
| 8/26/10  | 3.15                      | 3.25               |                      |
| 8/25/10  | 3.2                       | 3.31               |                      |
| 8/24/10  | 3.17                      | 3.28               |                      |
| 8/23/10  | 3.26                      | 3.37               |                      |
| 8/20/10  | 3.28                      | 3.38               |                      |
| 8/19/10  | 3.26                      | 3.37               |                      |
| 8/18/10  | 3.32                      | 3.44               |                      |
| 8/17/10  | 3.35                      | 3.47               |                      |
| 8/16/10  | 3.29                      | 3.42               |                      |
| 8/13/10  | 3.39                      | 3.56               |                      |
| 8/12/10  | 3.46                      | 3.63               |                      |
| 8/11/10  | 3.45                      | 3.62               |                      |
| 8/10/10  | 3.52                      | 3.7                |                      |
| 8/9/10   | 3.56                      | 3.73               |                      |
| 8/6/10   | 3.55                      | 3.71               |                      |
| 8/5/10   | 3.62                      | 3.78               |                      |
| 8/4/10   | 3.65                      | 3.81               |                      |
| 8/3/10   | 3.62                      | 3.78               |                      |
| 8/2/10   | 3.66                      | 3.82               |                      |
| 7/30/10  | 3.59                      | 3.74               |                      |
| 7/29/10  | 3.7                       | 3.86               |                      |
| 7/28/10  | 3.7                       | 3.86               |                      |
| 7/27/10  | 3.73                      | 3.88               |                      |
| 7/26/10  | 3.67                      | 3.82               |                      |
| 7/23/10  | 3.66                      | 3.81               |                      |
| 7/22/10  | 3.6                       | 3.75               |                      |
| 7/21/10  | 3.53                      | 3.68               |                      |
| 7/20/10  | 3.63                      | 3.78               |                      |
| 7/19/10  | 3.64                      | 3.78               |                      |
| 7/16/10  | 3.6                       | 3.74               |                      |
| 7/15/10  | 3.63                      | 3.77               |                      |
| 7/14/10  | 3.7                       | 3.84               |                      |
| 7/13/10  | 3.77                      | 3.92               |                      |
| 7/12/10  | 3.72                      | 3.86               |                      |
| 7/9/10   | 3.71                      | 3.85               |                      |
| 7/8/10   | 3.67                      | 3.81               |                      |
| 7/7/10   | 3.64                      | 3.78               |                      |
| 7/6/10   | 3.58                      | 3.71               |                      |
| 7/2/10   | 3.64                      | 3.77               |                      |
| 7/1/10   | 3.58                      | 3.71               |                      |
| 6/30/10  | 3.61                      | 3.74               |                      |
| 6/29/10  | 3.63                      | 3.76               |                      |
| 6/28/10  | 3.69                      | 3.82               |                      |
| 6/25/10  | 3.76                      | 3.89               |                      |
| 6/24/10  | 3.78                      | 3.91               |                      |
| 6/23/10  | 3.75                      | 3.87               |                      |
| 6/22/10  | 3.8                       | 3.92               |                      |
| 6/21/10  | 3.87                      | 3.99               |                      |
| 6/18/10  | 3.85                      | 3.97               |                      |
| 6/17/10  | 3.83                      | 3.95               |                      |
| 6/16/10  | 3.88                      | 4                  |                      |
| 6/15/10  | 3.94                      | 4.06               |                      |
| 6/14/10  | 3.9                       | 4.02               |                      |
| 6/11/10  | 3.85                      | 3.97               |                      |
| 6/10/10  | 3.95                      | 4.06               |                      |
| 6/9/10   | 3.82                      | 3.94               |                      |
| 6/8/10   | 3.81                      | 3.92               |                      |
| 6/7/10   | 3.81                      | 3.93               |                      |
| 6/4/10   | 3.83                      | 3.95               |                      |
| 6/3/10   | 4                         | 4.12               |                      |
| 6/2/10   | 3.97                      | 4.08               |                      |
| 6/1/10   | 3.92                      | 4.03               |                      |
| 5/28/10  | 3.94                      | 4.05               |                      |
| 5/27/10  | 3.96                      | 4.08               |                      |
| 5/26/10  | 3.83                      | 3.94               |                      |
| 5/25/10  | 3.79                      | 3.91               |                      |
| 5/24/10  | 3.84                      | 3.96               |                      |
| 5/21/10  | 3.8                       | 3.91               |                      |
| 5/20/10  | 3.85                      | 3.96               |                      |
| 5/19/10  | 3.96                      | 4.07               |                      |
| 5/18/10  | 3.97                      | 4.08               |                      |
| 5/17/10  | 4.06                      | 4.17               |                      |
| 5/14/10  | 4                         | 4.13               |                      |
| 5/13/10  | 4.12                      | 4.26               |                      |
| 5/12/10  | 4.14                      | 4.29               |                      |
| 5/11/10  | 4.1                       | 4.24               |                      |
| 5/10/10  | 4.09                      | 4.23               |                      |
| 5/7/10   | 3.98                      | 4.11               |                      |
| 5/6/10   | 3.91                      | 4.03               |                      |
| 5/5/10   | 4.1                       | 4.23               |                      |
| 5/4/10   | 4.13                      | 4.27               |                      |
| 5/3/10   | 4.23                      | 4.37               |                      |
| 4/30/10  | 4.22                      | 4.36               |                      |
| 4/29/10  | 4.28                      | 4.42               |                      |
| 4/28/10  | 4.33                      | 4.47               |                      |
| 4/27/10  | 4.25                      | 4.4                |                      |
| 4/26/10  | 4.36                      | 4.5                |                      |
| 4/23/10  | 4.37                      | 4.51               |                      |
| 4/22/10  | 4.34                      | 4.48               |                      |
| 4/21/10  | 4.31                      | 4.45               |                      |
| 4/20/10  | 4.37                      | 4.51               |                      |
| 4/19/10  | 4.39                      | 4.54               |                      |
| 4/16/10  | 4.36                      | 4.5                |                      |
| 4/15/10  | 4.41                      | 4.56               |                      |
| 4/14/10  | 4.43                      | 4.57               |                      |
| 4/13/10  | 4.38                      | 4.52               |                      |
| 4/12/10  | 4.4                       | 4.54               |                      |
| 4/9/10   | 4.44                      | 4.58               |                      |
| 4/8/10   | 4.46                      | 4.6                |                      |
| 4/7/10   | 4.44                      | 4.58               |                      |
| 4/6/10   | 4.54                      | 4.68               |                      |
| 4/5/10   | 4.55                      | 4.69               |                      |
| 4/2/10   | 4.51                      | 4.65               |                      |
| 4/1/10   | 4.43                      | 4.58               |                      |
| 3/31/10  | 4.41                      | 4.55               |                      |
| 3/30/10  | 4.45                      | 4.59               |                      |
| 3/29/10  | 4.45                      | 4.61               |                      |
| 3/26/10  | 4.45                      | 4.6                |                      |
| 3/25/10  | 4.48                      | 4.63               |                      |
| 3/24/10  | 4.41                      | 4.56               |                      |
| 3/23/10  | 4.27                      | 4.43               |                      |
| 3/22/10  | 4.26                      | 4.41               |                      |
| 3/19/10  | 4.26                      | 4.41               |                      |
| 3/18/10  | 4.27                      | 4.43               |                      |
| 3/17/10  | 4.25                      | 4.41               |                      |
| 3/16/10  | 4.27                      | 4.43               |                      |
| 3/15/10  | 4.32                      | 4.48               |                      |
| 3/12/10  | 4.31                      | 4.47               |                      |
| 3/11/10  | 4.35                      | 4.51               |                      |
| 3/10/10  | 4.37                      | 4.53               |                      |
| 3/9/10   | 4.35                      | 4.53               |                      |
| 3/8/10   | 4.36                      | 4.52               |                      |
| 3/5/10   | 4.33                      | 4.49               |                      |
| 3/4/10   | 4.24                      | 4.4                |                      |
| 3/3/10   | 4.27                      | 4.43               |                      |
| 3/2/10   | 4.26                      | 4.42               |                      |
| 3/1/10   | 4.25                      | 4.41               |                      |
| 2/26/10  | 4.24                      | 4.4                |                      |
| 2/25/10  | 4.28                      | 4.44               |                      |
| 2/24/10  | 4.33                      | 4.49               |                      |
| 2/23/10  | 4.33                      | 4.49               |                      |
| 2/22/10  | 4.44                      | 4.6                |                      |
| 2/19/10  | 4.42                      | 4.58               |                      |
| 2/18/10  | 4.44                      | 4.61               |                      |
| 2/17/10  | 4.4                       | 4.56               |                      |
| 2/16/10  | 4.32                      | 4.49               |                      |
| 2/12/10  | 4.32                      | 4.52               |                      |
| 2/11/10  | 4.35                      | 4.54               |                      |
| 2/10/10  | 4.32                      | 4.51               |                      |
| 2/9/10   | 4.25                      | 4.44               |                      |
| 2/8/10   | 4.19                      | 4.38               |                      |
| 2/5/10   | 4.17                      | 4.36               |                      |
| 2/4/10   | 4.2                       | 4.39               |                      |
| 2/3/10   | 4.31                      | 4.49               |                      |
| 2/2/10   | 4.24                      | 4.42               |                      |
| 2/1/10   | 4.25                      | 4.43               |                      |
| 1/29/10  | 4.2                       | 4.38               |                      |
| 1/28/10  | 4.26                      | 4.44               |                      |
| 1/27/10  | 4.24                      | 4.42               |                      |
| 1/26/10  | 4.24                      | 4.43               |                      |
| 1/25/10  | 4.24                      | 4.42               |                      |
| 1/22/10  | 4.19                      | 4.38               |                      |
| 1/21/10  | 4.2                       | 4.38               |                      |
| 1/20/10  | 4.25                      | 4.43               |                      |
| 1/19/10  | 4.31                      | 4.49               |                      |
| 1/15/10  | 4.29                      | 4.48               |                      |
| 1/14/10  | 4.34                      | 4.52               |                      |
| 1/13/10  | 4.41                      | 4.6                |                      |
| 1/12/10  | 4.33                      | 4.52               |                      |
| 1/11/10  | 4.45                      | 4.64               |                      |
| 1/8/10   | 4.43                      | 4.61               |                      |
| 1/7/10   | 4.44                      | 4.62               |                      |
| 1/6/10   | 4.45                      | 4.63               |                      |
| 1/5/10   | 4.36                      | 4.54               |                      |
| 1/4/10   | 4.42                      | 4.6                |                      |
| 12/31/09 | 4.41                      | 4.58               |                      |
| 12/30/09 | 4.37                      | 4.54               |                      |
| 12/29/09 | 4.4                       | 4.57               |                      |
| 12/28/09 | 4.44                      | 4.61               |                      |
| 12/24/09 | 4.42                      | 4.6                |                      |
| 12/23/09 | 4.36                      | 4.54               |                      |
| 12/22/09 | 4.35                      | 4.52               |                      |
| 12/21/09 | 4.29                      | 4.47               |                      |
| 12/18/09 | 4.18                      | 4.36               |                      |
| 12/17/09 | 4.13                      | 4.31               |                      |
| 12/16/09 | 4.24                      | 4.42               |                      |
| 12/15/09 | 4.24                      | 4.42               |                      |
| 12/14/09 | 4.2                       | 4.39               |                      |
| 12/11/09 | 4.21                      | 4.39               |                      |
| 12/10/09 | 4.18                      | 4.37               |                      |
| 12/9/09  | 4.11                      | 4.31               |                      |
| 12/8/09  | 4.08                      | 4.28               |                      |
| 12/7/09  | 4.11                      | 4.29               |                      |
| 12/4/09  | 4.13                      | 4.31               |                      |
| 12/3/09  | 4.05                      | 4.23               |                      |
| 12/2/09  | 3.96                      | 4.14               |                      |
| 12/1/09  | 3.95                      | 4.14               |                      |
| 11/30/09 | 3.88                      | 4.07               |                      |
| 11/27/09 | 3.89                      | 4.07               |                      |
| 11/25/09 | 3.94                      | 4.12               |                      |
| 11/24/09 | 3.98                      | 4.16               |                      |
| 11/23/09 | 4.03                      | 4.2                |                      |
| 11/20/09 | 4.03                      | 4.2                |                      |
| 11/19/09 | 4.03                      | 4.19               |                      |
| 11/18/09 | 4.04                      | 4.21               |                      |
| 11/17/09 | 4                         | 4.17               |                      |
| 11/16/09 | 4.01                      | 4.18               |                      |
| 11/13/09 | 4.11                      | 4.29               |                      |
| 11/12/09 | 4.15                      | 4.33               |                      |
| 11/10/09 | 4.18                      | 4.36               |                      |
| 11/9/09  | 4.17                      | 4.34               |                      |
| 11/6/09  | 4.18                      | 4.35               |                      |
| 11/5/09  | 4.19                      | 4.36               |                      |
| 11/4/09  | 4.19                      | 4.36               |                      |
| 11/3/09  | 4.12                      | 4.29               |                      |
| 11/2/09  | 4.05                      | 4.22               |                      |
| 10/30/09 | 4.02                      | 4.19               |                      |
| 10/29/09 | 4.15                      | 4.31               |                      |
| 10/28/09 | 4.05                      | 4.22               |                      |
| 10/27/09 | 4.1                       | 4.26               |                      |
| 10/26/09 | 4.19                      | 4.35               |                      |
| 10/23/09 | 4.11                      | 4.27               |                      |
| 10/22/09 | 4.06                      | 4.22               |                      |
| 10/21/09 | 4.04                      | 4.2                |                      |
| 10/20/09 | 3.98                      | 4.14               |                      |
| 10/19/09 | 4.03                      | 4.19               |                      |
| 10/16/09 | 4.06                      | 4.22               |                      |
| 10/15/09 | 4.13                      | 4.29               |                      |
| 10/14/09 | 4.09                      | 4.26               |                      |
| 10/13/09 | 3.98                      | 4.14               |                      |
| 10/9/09  | 4.04                      | 4.2                |                      |
| 10/8/09  | 3.89                      | 4.05               |                      |
| 10/7/09  | 3.81                      | 3.96               |                      |
| 10/6/09  | 3.88                      | 4.03               |                      |
| 10/5/09  | 3.84                      | 3.98               |                      |
| 10/2/09  | 3.85                      | 3.98               |                      |
| 10/1/09  | 3.82                      | 3.95               |                      |
| 9/30/09  | 3.89                      | 4.02               |                      |
| 9/29/09  | 3.89                      | 4.02               |                      |
| 9/28/09  | 3.89                      | 4.02               |                      |
| 9/25/09  | 3.94                      | 4.07               |                      |
| 9/24/09  | 4.01                      | 4.14               |                      |
| 9/23/09  | 4.05                      | 4.18               |                      |
| 9/22/09  | 4.06                      | 4.18               |                      |
| 9/21/09  | 4.08                      | 4.2                |                      |
| 9/18/09  | 4.08                      | 4.2                |                      |
| 9/17/09  | 4.01                      | 4.14               |                      |
| 9/16/09  | 4.09                      | 4.22               |                      |
| 9/15/09  | 4.09                      | 4.21               |                      |
| 9/14/09  | 4.03                      | 4.16               |                      |
| 9/11/09  | 3.97                      | 4.1                |                      |
| 9/10/09  | 3.99                      | 4.11               |                      |
| 9/9/09   | 4.14                      | 4.26               |                      |
| 9/8/09   | 4.12                      | 4.24               |                      |
| 9/4/09   | 4.09                      | 4.21               |                      |
| 9/3/09   | 3.97                      | 4.09               |                      |
| 9/2/09   | 3.93                      | 4.04               |                      |
| 9/1/09   | 4.03                      | 4.14               |                      |
| 8/31/09  | 4.04                      | 4.14               |                      |
| 8/28/09  | 4.08                      | 4.17               |                      |
| 8/27/09  | 4.09                      | 4.19               |                      |
| 8/26/09  | 4.05                      | 4.15               |                      |
| 8/25/09  | 4.08                      | 4.17               |                      |
| 8/24/09  | 4.12                      | 4.22               |                      |
| 8/21/09  | 4.21                      | 4.32               |                      |
| 8/20/09  | 4.08                      | 4.18               |                      |
| 8/19/09  | 4.12                      | 4.23               |                      |
| 8/18/09  | 4.17                      | 4.29               |                      |
| 8/17/09  | 4.14                      | 4.26               |                      |
| 8/14/09  | 4.2                       | 4.33               |                      |
| 8/13/09  | 4.24                      | 4.37               |                      |
| 8/12/09  | 4.36                      | 4.49               |                      |
| 8/11/09  | 4.29                      | 4.4                |                      |
| 8/10/09  | 4.38                      | 4.49               |                      |
| 8/7/09   | 4.48                      | 4.59               |                      |
| 8/6/09   | 4.38                      | 4.51               |                      |
| 8/5/09   | 4.41                      | 4.54               |                      |
| 8/4/09   | 4.31                      | 4.44               |                      |
| 8/3/09   | 4.27                      | 4.4                |                      |
| 7/31/09  | 4.15                      | 4.29               |                      |
| 7/30/09  | 4.3                       | 4.44               |                      |
| 7/29/09  | 4.35                      | 4.49               |                      |
| 7/28/09  | 4.39                      | 4.54               |                      |
| 7/27/09  | 4.44                      | 4.6                |                      |
| 7/24/09  | 4.38                      | 4.53               |                      |
| 7/23/09  | 4.41                      | 4.55               |                      |
| 7/22/09  | 4.27                      | 4.42               |                      |
| 7/21/09  | 4.2                       | 4.35               |                      |
| 7/20/09  | 4.3                       | 4.45               |                      |
| 7/17/09  | 4.36                      | 4.51               |                      |
| 7/16/09  | 4.28                      | 4.43               |                      |
| 7/15/09  | 4.32                      | 4.46               |                      |
| 7/14/09  | 4.2                       | 4.35               |                      |
| 7/13/09  | 4.06                      | 4.21               |                      |
| 7/10/09  | 4.01                      | 4.16               |                      |
| 7/9/09   | 4.12                      | 4.26               |                      |
| 7/8/09   | 3.99                      | 4.13               |                      |
| 7/7/09   | 4.12                      | 4.25               |                      |
| 7/6/09   | 4.17                      | 4.29               |                      |
| 7/2/09   | 4.15                      | 4.28               |                      |
| 7/1/09   | 4.2                       | 4.32               |                      |
| 6/30/09  | 4.18                      | 4.3                |                      |
| 6/29/09  | 4.17                      | 4.29               |                      |
| 6/26/09  | 4.17                      | 4.28               |                      |
| 6/25/09  | 4.2                       | 4.31               |                      |
| 6/24/09  | 4.33                      | 4.43               |                      |
| 6/23/09  | 4.27                      | 4.36               |                      |
| 6/22/09  | 4.35                      | 4.45               |                      |
| 6/19/09  | 4.44                      | 4.54               |                      |
| 6/18/09  | 4.52                      | 4.62               |                      |
| 6/17/09  | 4.36                      | 4.47               |                      |
| 6/16/09  | 4.36                      | 4.47               |                      |
| 6/15/09  | 4.46                      | 4.58               |                      |
| 6/12/09  | 4.52                      | 4.63               |                      |
| 6/11/09  | 4.57                      | 4.67               |                      |
| 6/10/09  | 4.65                      | 4.75               |                      |
| 6/9/09   | 4.55                      | 4.65               |                      |
| 6/8/09   | 4.58                      | 4.66               |                      |
| 6/5/09   | 4.54                      | 4.64               |                      |
| 6/4/09   | 4.46                      | 4.58               |                      |
| 6/3/09   | 4.32                      | 4.44               |                      |
| 6/2/09   | 4.39                      | 4.51               |                      |
| 6/1/09   | 4.44                      | 4.56               |                      |
| 5/29/09  | 4.21                      | 4.34               |                      |
| 5/28/09  | 4.39                      | 4.52               |                      |
| 5/27/09  | 4.43                      | 4.58               |                      |
| 5/26/09  | 4.27                      | 4.42               |                      |
| 5/22/09  | 4.2                       | 4.36               |                      |
| 5/21/09  | 4.12                      | 4.27               |                      |
| 5/20/09  | 3.95                      | 4.11               |                      |
| 5/19/09  | 4.03                      | 4.19               |                      |
| 5/18/09  | 4.01                      | 4.16               |                      |
| 5/15/09  | 3.92                      | 4.07               |                      |
| 5/14/09  | 3.89                      | 4.04               |                      |
| 5/13/09  | 3.9                       | 4.06               |                      |
| 5/12/09  | 3.97                      | 4.13               |                      |
| 5/11/09  | 3.99                      | 4.15               |                      |
| 5/8/09   | 4.09                      | 4.25               |                      |
| 5/7/09   | 4.1                       | 4.26               |                      |
| 5/6/09   | 3.96                      | 4.12               |                      |
| 5/5/09   | 3.95                      | 4.11               |                      |
| 5/4/09   | 3.94                      | 4.11               |                      |
| 5/1/09   | 3.98                      | 4.14               |                      |
| 4/30/09  | 3.93                      | 4.1                |                      |
| 4/29/09  | 3.9                       | 4.07               |                      |
| 4/28/09  | 3.85                      | 4.03               |                      |
| 4/27/09  | 3.74                      | 3.92               |                      |
| 4/24/09  | 3.81                      | 3.99               |                      |
| 4/23/09  | 3.73                      | 3.9                |                      |
| 4/22/09  | 3.76                      | 3.93               |                      |
| 4/21/09  | 3.7                       | 3.86               |                      |
| 4/20/09  | 3.64                      | 3.8                |                      |
| 4/17/09  | 3.75                      | 3.91               |                      |
| 4/16/09  | 3.64                      | 3.81               |                      |
| 4/15/09  | 3.58                      | 3.75               |                      |
| 4/14/09  | 3.57                      | 3.73               |                      |
| 4/13/09  | 3.62                      | 3.78               |                      |
| 4/9/09   | 3.7                       | 3.85               |                      |
| 4/8/09   | 3.59                      | 3.74               |                      |
| 4/7/09   | 3.65                      | 3.79               |                      |
| 4/6/09   | 3.67                      | 3.82               |                      |
| 4/3/09   | 3.61                      | 3.77               |                      |
| 4/2/09   | 3.47                      | 3.63               |                      |
| 4/1/09   | 3.39                      | 3.54               |                      |
| 3/31/09  | 3.45                      | 3.61               |                      |
| 3/30/09  | 3.48                      | 3.64               |                      |
| 3/27/09  | 3.52                      | 3.66               |                      |
| 3/26/09  | 3.53                      | 3.69               |                      |
| 3/25/09  | 3.6                       | 3.76               |                      |
| 3/24/09  | 3.49                      | 3.64               |                      |
| 3/23/09  | 3.52                      | 3.7                |                      |
| 3/20/09  | 3.5                       | 3.67               |                      |
| 3/19/09  | 3.46                      | 3.64               |                      |
| 3/18/09  | 3.47                      | 3.65               |                      |
| 3/17/09  | 3.84                      | 3.99               |                      |
| 3/16/09  | 3.78                      | 3.93               |                      |
| 3/13/09  | 3.69                      | 3.84               |                      |
| 3/12/09  | 3.68                      | 3.82               |                      |
| 3/11/09  | 3.75                      | 3.88               |                      |
| 3/10/09  | 3.8                       | 3.94               |                      |
| 3/9/09   | 3.7                       | 3.83               |                      |
| 3/6/09   | 3.62                      | 3.74               |                      |
| 3/5/09   | 3.64                      | 3.76               |                      |
| 3/4/09   | 3.84                      | 3.96               |                      |
| 3/3/09   | 3.78                      | 3.92               |                      |
| 3/2/09   | 3.76                      | 3.89               |                      |
| 2/27/09  | 3.85                      | 3.98               |                      |
| 2/26/09  | 3.79                      | 3.93               |                      |
| 2/25/09  | 3.75                      | 3.88               |                      |
| 2/24/09  | 3.63                      | 3.77               |                      |
| 2/23/09  | 3.64                      | 3.79               |                      |
| 2/20/09  | 3.67                      | 3.82               |                      |
| 2/19/09  | 3.76                      | 3.92               |                      |
| 2/18/09  | 3.62                      | 3.77               |                      |
| 2/17/09  | 3.53                      | 3.7                |                      |
| 2/13/09  | 3.76                      | 3.91               |                      |
| 2/12/09  | 3.57                      | 3.71               |                      |
| 2/11/09  | 3.57                      | 3.69               |                      |
| 2/10/09  | 3.64                      | 3.77               |                      |
| 2/9/09   | 3.8                       | 3.91               |                      |
| 2/6/09   | 3.81                      | 3.94               |                      |
| 2/5/09   | 3.73                      | 3.86               |                      |
| 2/4/09   | 3.74                      | 3.88               |                      |
| 2/3/09   | 3.73                      | 3.88               |                      |
| 2/2/09   | 3.6                       | 3.75               |                      |
| 1/30/09  | 3.73                      | 3.86               |                      |
| 1/29/09  | 3.72                      | 3.85               |                      |
| 1/28/09  | 3.59                      | 3.73               |                      |
| 1/27/09  | 3.45                      | 3.57               |                      |
| 1/26/09  | 3.59                      | 3.71               |                      |
| 1/23/09  | 3.53                      | 3.65               |                      |
| 1/22/09  | 3.49                      | 3.61               |                      |
| 1/21/09  | 3.4                       | 3.51               |                      |
| 1/20/09  | 3.2                       | 3.3                |                      |
| 1/16/09  | 3.12                      | 3.22               |                      |
| 1/15/09  | 3.04                      | 3.16               |                      |
| 1/14/09  | 3.05                      | 3.17               |                      |
| 1/13/09  | 3.17                      | 3.3                |                      |
| 1/12/09  | 3.17                      | 3.3                |                      |
| 1/9/09   | 3.25                      | 3.39               |                      |
| 1/8/09   | 3.26                      | 3.4                |                      |
| 1/7/09   | 3.28                      | 3.41               |                      |
| 1/6/09   | 3.28                      | 3.41               |                      |
| 1/5/09   | 3.25                      | 3.37               |                      |
| 1/2/09   | 3.14                      | 3.22               |                      |
| 12/31/08 | 2.95                      | 3.05               |                      |
| 12/30/08 | 2.79                      | 2.88               |                      |
| 12/29/08 | 2.84                      | 2.94               |                      |
| 12/26/08 | 2.82                      | 2.91               |                      |
| 12/24/08 | 2.85                      | 2.94               |                      |
| 12/23/08 | 2.84                      | 2.93               |                      |
| 12/22/08 | 2.83                      | 2.92               |                      |
| 12/19/08 | 2.8                       | 2.89               |                      |
| 12/18/08 | 2.77                      | 2.86               |                      |
| 12/17/08 | 2.92                      | 3.01               |                      |
| 12/16/08 | 3.1                       | 3.16               |                      |
| 12/15/08 | 3.24                      | 3.29               |                      |
| 12/12/08 | 3.31                      | 3.36               |                      |
| 12/11/08 | 3.31                      | 3.35               |                      |
| 12/10/08 | 3.35                      | 3.39               |                      |
| 12/9/08  | 3.31                      | 3.35               |                      |
| 12/8/08  | 3.42                      | 3.45               |                      |
| 12/5/08  | 3.37                      | 3.41               |                      |
| 12/4/08  | 3.28                      | 3.35               |                      |
| 12/3/08  | 3.39                      | 3.45               |                      |
| 12/2/08  | 3.41                      | 3.47               |                      |
| 12/1/08  | 3.45                      | 3.51               |                      |
| 11/28/08 | 3.65                      | 3.71               |                      |
| 11/26/08 | 3.7                       | 3.77               |                      |
| 11/25/08 | 3.78                      | 3.85               |                      |
| 11/24/08 | 3.96                      | 4.01               |                      |
| 11/21/08 | 3.85                      | 3.93               |                      |
| 11/20/08 | 3.78                      | 3.87               |                      |
| 11/19/08 | 4.07                      | 4.17               |                      |
| 11/18/08 | 4.22                      | 4.32               |                      |
| 11/17/08 | 4.33                      | 4.42               |                      |
| 11/14/08 | 4.36                      | 4.43               |                      |
| 11/13/08 | 4.5                       | 4.57               |                      |
| 11/12/08 | 4.37                      | 4.44               |                      |
| 11/10/08 | 4.45                      | 4.5                |                      |
| 11/7/08  | 4.51                      | 4.57               |                      |
| 11/6/08  | 4.45                      | 4.52               |                      |
| 11/5/08  | 4.43                      | 4.49               |                      |
| 11/4/08  | 4.53                      | 4.58               |                      |
| 11/3/08  | 4.68                      | 4.73               |                      |
| 10/31/08 | 4.69                      | 4.74               |                      |
| 10/30/08 | 4.64                      | 4.67               |                      |
| 10/29/08 | 4.57                      | 4.59               |                      |
| 10/28/08 | 4.5                       | 4.51               |                      |
| 10/27/08 | 4.41                      | 4.43               |                      |
| 10/24/08 | 4.4                       | 4.44               |                      |
| 10/23/08 | 4.29                      | 4.34               |                      |
| 10/22/08 | 4.35                      | 4.42               |                      |
| 10/21/08 | 4.45                      | 4.52               |                      |
| 10/20/08 | 4.55                      | 4.6                |                      |
| 10/17/08 | 4.61                      | 4.66               |                      |
| 10/16/08 | 4.56                      | 4.59               |                      |
| 10/15/08 | 4.56                      | 4.57               |                      |
| 10/14/08 | 4.55                      | 4.57               |                      |
| 10/10/08 | 4.37                      | 4.41               |                      |
| 10/9/08  | 4.35                      | 4.41               |                      |
| 10/8/08  | 4.23                      | 4.31               |                      |
| 10/7/08  | 4.05                      | 4.15               |                      |
| 10/6/08  | 4.02                      | 4.12               |                      |
| 10/3/08  | 4.16                      | 4.26               |                      |
| 10/2/08  | 4.17                      | 4.28               |                      |
| 10/1/08  | 4.24                      | 4.33               |                      |
| 9/30/08  | 4.34                      | 4.43               |                      |
| 9/29/08  | 4.11                      | 4.21               |                      |
| 9/26/08  | 4.34                      | 4.44               |                      |
| 9/25/08  | 4.38                      | 4.48               |                      |
| 9/24/08  | 4.35                      | 4.48               |                      |
| 9/23/08  | 4.37                      | 4.5                |                      |
| 9/22/08  | 4.35                      | 4.48               |                      |
| 9/19/08  | 4.3                       | 4.42               |                      |
| 9/18/08  | 4.07                      | 4.19               |                      |
| 9/17/08  | 3.98                      | 4.12               |                      |
| 9/16/08  | 3.99                      | 4.12               |                      |
| 9/15/08  | 4.01                      | 4.14               |                      |
| 9/12/08  | 4.24                      | 4.36               |                      |
| 9/11/08  | 4.12                      | 4.25               |                      |
| 9/10/08  | 4.15                      | 4.27               |                      |
| 9/9/08   | 4.12                      | 4.24               |                      |
| 9/8/08   | 4.18                      | 4.3                |                      |
| 9/5/08   | 4.19                      | 4.31               |                      |
| 9/4/08   | 4.18                      | 4.31               |                      |
| 9/3/08   | 4.23                      | 4.36               |                      |
| 9/2/08   | 4.27                      | 4.39               |                      |
| 8/29/08  | 4.35                      | 4.47               |                      |
| 8/28/08  | 4.29                      | 4.41               |                      |
| 8/27/08  | 4.29                      | 4.41               |                      |
| 8/26/08  | 4.3                       | 4.43               |                      |
| 8/25/08  | 4.3                       | 4.42               |                      |
| 8/22/08  | 4.38                      | 4.5                |                      |
| 8/21/08  | 4.36                      | 4.49               |                      |
| 8/20/08  | 4.33                      | 4.46               |                      |
| 8/19/08  | 4.37                      | 4.5                |                      |
| 8/18/08  | 4.35                      | 4.47               |                      |
| 8/15/08  | 4.38                      | 4.5                |                      |
| 8/14/08  | 4.42                      | 4.55               |                      |
| 8/13/08  | 4.48                      | 4.61               |                      |
| 8/12/08  | 4.45                      | 4.58               |                      |
| 8/11/08  | 4.52                      | 4.64               |                      |
| 8/8/08   | 4.46                      | 4.58               |                      |
| 8/7/08   | 4.46                      | 4.58               |                      |
| 8/6/08   | 4.59                      | 4.71               |                      |
| 8/5/08   | 4.54                      | 4.67               |                      |
| 8/4/08   | 4.5                       | 4.62               |                      |
| 8/1/08   | 4.49                      | 4.61               |                      |
| 7/31/08  | 4.51                      | 4.63               |                      |
| 7/30/08  | 4.57                      | 4.69               |                      |
| 7/29/08  | 4.59                      | 4.7                |                      |
| 7/28/08  | 4.57                      | 4.69               |                      |
| 7/25/08  | 4.64                      | 4.75               |                      |
| 7/24/08  | 4.55                      | 4.66               |                      |
| 7/23/08  | 4.65                      | 4.76               |                      |
| 7/22/08  | 4.63                      | 4.73               |                      |
| 7/21/08  | 4.59                      | 4.69               |                      |
| 7/18/08  | 4.61                      | 4.71               |                      |
| 7/17/08  | 4.59                      | 4.7                |                      |
| 7/16/08  | 4.52                      | 4.64               |                      |
| 7/15/08  | 4.4                       | 4.52               |                      |
| 7/14/08  | 4.41                      | 4.52               |                      |
| 7/11/08  | 4.47                      | 4.57               |                      |
| 7/10/08  | 4.36                      | 4.47               |                      |
| 7/9/08   | 4.36                      | 4.47               |                      |
| 7/8/08   | 4.41                      | 4.51               |                      |
| 7/7/08   | 4.45                      | 4.55               |                      |
| 7/3/08   | 4.48                      | 4.58               |                      |
| 7/2/08   | 4.47                      | 4.57               |                      |
| 7/1/08   | 4.5                       | 4.6                |                      |
| 6/30/08  | 4.49                      | 4.59               |                      |
| 6/27/08  | 4.48                      | 4.58               |                      |
| 6/26/08  | 4.56                      | 4.67               |                      |
| 6/25/08  | 4.62                      | 4.72               |                      |
| 6/24/08  | 4.6                       | 4.7                |                      |
| 6/23/08  | 4.68                      | 4.77               |                      |
| 6/20/08  | 4.66                      | 4.76               |                      |
| 6/19/08  | 4.73                      | 4.82               |                      |
| 6/18/08  | 4.67                      | 4.77               |                      |
| 6/17/08  | 4.75                      | 4.85               |                      |
| 6/16/08  | 4.75                      | 4.84               |                      |
| 6/13/08  | 4.76                      | 4.86               |                      |
| 6/12/08  | 4.73                      | 4.83               |                      |
| 6/11/08  | 4.65                      | 4.76               |                      |
| 6/10/08  | 4.65                      | 4.76               |                      |
| 6/9/08   | 4.58                      | 4.68               |                      |
| 6/6/08   | 4.54                      | 4.67               |                      |
| 6/5/08   | 4.65                      | 4.77               |                      |
| 6/4/08   | 4.58                      | 4.72               |                      |
| 6/3/08   | 4.51                      | 4.64               |                      |
| 6/2/08   | 4.56                      | 4.69               |                      |
| 5/30/08  | 4.63                      | 4.74               |                      |
| 5/29/08  | 4.65                      | 4.77               |                      |
| 5/28/08  | 4.6                       | 4.72               |                      |
| 5/27/08  | 4.52                      | 4.65               |                      |
| 5/23/08  | 4.43                      | 4.56               |                      |
| 5/22/08  | 4.5                       | 4.62               |                      |
| 5/21/08  | 4.4                       | 4.53               |                      |
| 5/20/08  | 4.38                      | 4.52               |                      |
| 5/19/08  | 4.42                      | 4.55               |                      |
| 5/16/08  | 4.44                      | 4.57               |                      |
| 5/15/08  | 4.41                      | 4.55               |                      |
| 5/14/08  | 4.49                      | 4.63               |                      |
| 5/13/08  | 4.47                      | 4.61               |                      |
| 5/12/08  | 4.37                      | 4.52               |                      |
| 5/9/08   | 4.37                      | 4.52               |                      |
| 5/8/08   | 4.4                       | 4.55               |                      |
| 5/7/08   | 4.46                      | 4.61               |                      |
| 5/6/08   | 4.5                       | 4.64               |                      |
| 5/5/08   | 4.44                      | 4.58               |                      |
| 5/2/08   | 4.44                      | 4.57               |                      |
| 5/1/08   | 4.35                      | 4.49               |                      |
| 4/30/08  | 4.35                      | 4.49               |                      |
| 4/29/08  | 4.42                      | 4.56               |                      |
| 4/28/08  | 4.44                      | 4.57               |                      |
| 4/25/08  | 4.48                      | 4.61               |                      |
| 4/24/08  | 4.43                      | 4.56               |                      |
| 4/23/08  | 4.35                      | 4.49               |                      |
| 4/22/08  | 4.33                      | 4.47               |                      |
| 4/21/08  | 4.34                      | 4.48               |                      |
| 4/18/08  | 4.37                      | 4.52               |                      |
| 4/17/08  | 4.36                      | 4.5                |                      |
| 4/16/08  | 4.34                      | 4.49               |                      |
| 4/15/08  | 4.22                      | 4.38               |                      |
| 4/14/08  | 4.16                      | 4.32               |                      |
| 4/11/08  | 4.12                      | 4.28               |                      |
| 4/10/08  | 4.17                      | 4.33               |                      |
| 4/9/08   | 4.14                      | 4.3                |                      |
| 4/8/08   | 4.22                      | 4.37               |                      |
| 4/7/08   | 4.21                      | 4.37               |                      |
| 4/4/08   | 4.16                      | 4.32               |                      |
| 4/3/08   | 4.25                      | 4.41               |                      |
| 4/2/08   | 4.25                      | 4.4                |                      |
| 4/1/08   | 4.25                      | 4.4                |                      |
| 3/31/08  | 4.14                      | 4.3                |                      |
| 3/28/08  | 4.17                      | 4.32               |                      |
| 3/27/08  | 4.22                      | 4.37               |                      |
| 3/26/08  | 4.17                      | 4.31               |                      |
| 3/25/08  | 4.15                      | 4.29               |                      |
| 3/24/08  | 4.18                      | 4.31               |                      |
| 3/20/08  | 4                         | 4.15               |                      |
| 3/19/08  | 4.05                      | 4.2                |                      |
| 3/18/08  | 4.14                      | 4.3                |                      |
| 3/17/08  | 4.06                      | 4.24               |                      |
| 3/14/08  | 4.12                      | 4.3                |                      |
| 3/13/08  | 4.24                      | 4.42               |                      |
| 3/12/08  | 4.17                      | 4.35               |                      |
| 3/11/08  | 4.3                       | 4.48               |                      |
| 3/10/08  | 4.19                      | 4.39               |                      |
| 3/7/08   | 4.29                      | 4.49               |                      |
| 3/6/08   | 4.33                      | 4.52               |                      |
| 3/5/08   | 4.37                      | 4.55               |                      |
| 3/4/08   | 4.29                      | 4.46               |                      |
| 3/3/08   | 4.2                       | 4.37               |                      |
| 2/29/08  | 4.19                      | 4.37               |                      |
| 2/28/08  | 4.35                      | 4.51               |                      |
| 2/27/08  | 4.46                      | 4.62               |                      |
| 2/26/08  | 4.48                      | 4.64               |                      |
| 2/25/08  | 4.5                       | 4.65               |                      |
| 2/22/08  | 4.4                       | 4.55               |                      |
| 2/21/08  | 4.37                      | 4.52               |                      |
| 2/20/08  | 4.49                      | 4.63               |                      |
| 2/19/08  | 4.48                      | 4.63               |                      |
| 2/15/08  | 4.39                      | 4.55               |                      |
| 2/14/08  | 4.46                      | 4.63               |                      |
| 2/13/08  | 4.32                      | 4.48               |                      |
| 2/12/08  | 4.27                      | 4.43               |                      |
| 2/11/08  | 4.22                      | 4.38               |                      |
| 2/8/08   | 4.25                      | 4.41               |                      |
| 2/7/08   | 4.34                      | 4.5                |                      |
| 2/6/08   | 4.2                       | 4.36               |                      |
| 2/5/08   | 4.17                      | 4.32               |                      |
| 2/4/08   | 4.22                      | 4.37               |                      |
| 2/1/08   | 4.17                      | 4.31               |                      |
| 1/31/08  | 4.2                       | 4.35               |                      |
| 1/30/08  | 4.31                      | 4.45               |                      |
| 1/29/08  | 4.21                      | 4.35               |                      |
| 1/28/08  | 4.15                      | 4.3                |                      |
| 1/25/08  | 4.16                      | 4.3                |                      |
| 1/24/08  | 4.23                      | 4.37               |                      |
| 1/23/08  | 4.08                      | 4.23               |                      |
| 1/22/08  | 4.08                      | 4.23               |                      |
| 1/18/08  | 4.17                      | 4.3                |                      |
| 1/17/08  | 4.15                      | 4.27               |                      |
| 1/16/08  | 4.22                      | 4.34               |                      |
| 1/15/08  | 4.19                      | 4.3                |                      |
| 1/14/08  | 4.28                      | 4.39               |                      |
| 1/11/08  | 4.29                      | 4.4                |                      |
| 1/10/08  | 4.36                      | 4.47               |                      |
| 1/9/08   | 4.25                      | 4.35               |                      |
| 1/8/08   | 4.29                      | 4.39               |                      |
| 1/7/08   | 4.28                      | 4.37               |                      |
| 1/4/08   | 4.3                       | 4.4                |                      |
| 1/3/08   | 4.33                      | 4.41               |                      |
| 1/2/08   | 4.31                      | 4.39               |                      |
| 12/31/07 | 4.43                      | 4.5                |                      |
| 12/28/07 | 4.49                      | 4.56               |                      |
| 12/27/07 | 4.59                      | 4.66               |                      |
| 12/26/07 | 4.67                      | 4.73               |                      |
| 12/24/07 | 4.6                       | 4.67               |                      |
| 12/21/07 | 4.55                      | 4.62               |                      |
| 12/20/07 | 4.43                      | 4.5                |                      |
| 12/19/07 | 4.45                      | 4.52               |                      |
| 12/18/07 | 4.53                      | 4.6                |                      |
| 12/17/07 | 4.59                      | 4.67               |                      |
| 12/14/07 | 4.64                      | 4.71               |                      |
| 12/13/07 | 4.58                      | 4.66               |                      |
| 12/12/07 | 4.47                      | 4.55               |                      |
| 12/11/07 | 4.43                      | 4.51               |                      |
| 12/10/07 | 4.56                      | 4.64               |                      |
| 12/7/07  | 4.53                      | 4.62               |                      |
| 12/6/07  | 4.43                      | 4.52               |                      |
| 12/5/07  | 4.34                      | 4.42               |                      |
| 12/4/07  | 4.29                      | 4.38               |                      |
| 12/3/07  | 4.3                       | 4.38               |                      |
| 11/30/07 | 4.36                      | 4.44               |                      |
| 11/29/07 | 4.32                      | 4.39               |                      |
| 11/28/07 | 4.39                      | 4.46               |                      |
| 11/27/07 | 4.33                      | 4.4                |                      |
| 11/26/07 | 4.22                      | 4.29               |                      |
| 11/23/07 | 4.39                      | 4.46               |                      |
| 11/21/07 | 4.41                      | 4.49               |                      |
| 11/20/07 | 4.44                      | 4.51               |                      |
| 11/19/07 | 4.43                      | 4.5                |                      |
| 11/16/07 | 4.49                      | 4.56               |                      |
| 11/15/07 | 4.51                      | 4.58               |                      |
| 11/14/07 | 4.59                      | 4.65               |                      |
| 11/13/07 | 4.59                      | 4.64               |                      |
| 11/9/07  | 4.57                      | 4.64               |                      |
| 11/8/07  | 4.63                      | 4.7                |                      |
| 11/7/07  | 4.65                      | 4.71               |                      |
| 11/6/07  | 4.65                      | 4.7                |                      |
| 11/5/07  | 4.62                      | 4.67               |                      |
| 11/2/07  | 4.59                      | 4.65               |                      |
| 11/1/07  | 4.64                      | 4.69               |                      |
| 10/31/07 | 4.74                      | 4.79               |                      |
| 10/30/07 | 4.67                      | 4.72               |                      |
| 10/29/07 | 4.65                      | 4.71               |                      |
| 10/26/07 | 4.68                      | 4.73               |                      |
| 10/25/07 | 4.64                      | 4.7                |                      |
| 10/24/07 | 4.64                      | 4.69               |                      |
| 10/23/07 | 4.69                      | 4.74               |                      |
| 10/22/07 | 4.68                      | 4.73               |                      |
| 10/19/07 | 4.68                      | 4.74               |                      |
| 10/18/07 | 4.79                      | 4.84               |                      |
| 10/17/07 | 4.83                      | 4.88               |                      |
| 10/16/07 | 4.92                      | 4.97               |                      |
| 10/15/07 | 4.94                      | 4.98               |                      |
| 10/12/07 | 4.94                      | 4.98               |                      |
| 10/11/07 | 4.91                      | 4.95               |                      |
| 10/10/07 | 4.89                      | 4.93               |                      |
| 10/9/07  | 4.9                       | 4.93               |                      |
| 10/5/07  | 4.9                       | 4.94               |                      |
| 10/4/07  | 4.79                      | 4.83               |                      |
| 10/3/07  | 4.81                      | 4.85               |                      |
| 10/2/07  | 4.79                      | 4.83               |                      |
| 10/1/07  | 4.81                      | 4.85               |                      |
| 9/28/07  | 4.85                      | 4.89               |                      |
| 9/27/07  | 4.85                      | 4.89               |                      |
| 9/26/07  | 4.91                      | 4.95               |                      |
| 9/25/07  | 4.9                       | 4.94               |                      |
| 9/24/07  | 4.89                      | 4.94               |                      |
| 9/21/07  | 4.91                      | 4.95               |                      |
| 9/20/07  | 4.95                      | 4.99               |                      |
| 9/19/07  | 4.82                      | 4.86               |                      |
| 9/18/07  | 4.77                      | 4.81               |                      |
| 9/17/07  | 4.73                      | 4.76               |                      |
| 9/14/07  | 4.73                      | 4.77               |                      |
| 9/13/07  | 4.75                      | 4.79               |                      |
| 9/12/07  | 4.68                      | 4.72               |                      |
| 9/11/07  | 4.65                      | 4.68               |                      |
| 9/10/07  | 4.63                      | 4.68               |                      |
| 9/7/07   | 4.69                      | 4.73               |                      |
| 9/6/07   | 4.8                       | 4.84               |                      |
| 9/5/07   | 4.78                      | 4.82               |                      |
| 9/4/07   | 4.84                      | 4.88               |                      |
| 8/31/07  | 4.83                      | 4.87               |                      |
| 8/30/07  | 4.82                      | 4.87               |                      |
| 8/29/07  | 4.88                      | 4.93               |                      |
| 8/28/07  | 4.85                      | 4.9                |                      |
| 8/27/07  | 4.88                      | 4.92               |                      |
| 8/24/07  | 4.91                      | 4.95               |                      |
| 8/23/07  | 4.93                      | 4.98               |                      |
| 8/22/07  | 4.96                      | 5.01               |                      |
| 8/21/07  | 4.94                      | 5                  |                      |
| 8/20/07  | 4.99                      | 5.04               |                      |
| 8/17/07  | 5.01                      | 5.06               |                      |
| 8/16/07  | 4.93                      | 4.99               |                      |
| 8/15/07  | 5.01                      | 5.07               |                      |
| 8/14/07  | 5.01                      | 5.06               |                      |
| 8/13/07  | 5.05                      | 5.09               |                      |
| 8/10/07  | 5.07                      | 5.11               |                      |
| 8/9/07   | 5.06                      | 5.1                |                      |
| 8/8/07   | 5.08                      | 5.11               |                      |
| 8/7/07   | 4.98                      | 5.01               |                      |
| 8/6/07   | 4.94                      | 4.98               |                      |
| 8/3/07   | 4.93                      | 4.96               |                      |
| 8/2/07   | 4.97                      | 5                  |                      |
| 8/1/07   | 4.96                      | 4.99               |                      |
| 7/31/07  | 4.97                      | 5                  |                      |
| 7/30/07  | 5.02                      | 5.05               |                      |
| 7/27/07  | 5                         | 5.03               |                      |
| 7/26/07  | 4.99                      | 5.02               |                      |
| 7/25/07  | 5.09                      | 5.12               |                      |
| 7/24/07  | 5.11                      | 5.13               |                      |
| 7/23/07  | 5.13                      | 5.15               |                      |
| 7/20/07  | 5.12                      | 5.14               |                      |
| 7/19/07  | 5.19                      | 5.2                |                      |
| 7/18/07  | 5.17                      | 5.18               |                      |
| 7/17/07  | 5.22                      | 5.24               |                      |
| 7/16/07  | 5.2                       | 5.21               |                      |
| 7/13/07  | 5.25                      | 5.27               |                      |
| 7/12/07  | 5.27                      | 5.29               |                      |
| 7/11/07  | 5.24                      | 5.26               |                      |
| 7/10/07  | 5.19                      | 5.21               |                      |
| 7/9/07   | 5.31                      | 5.32               |                      |
| 7/6/07   | 5.34                      | 5.36               |                      |
| 7/5/07   | 5.3                       | 5.32               |                      |
| 7/3/07   | 5.2                       | 5.22               |                      |
| 7/2/07   | 5.16                      | 5.18               |                      |
| 6/29/07  | 5.19                      | 5.21               |                      |
| 6/28/07  | 5.28                      | 5.3                |                      |
| 6/27/07  | 5.25                      | 5.28               |                      |
| 6/26/07  | 5.28                      | 5.31               |                      |
| 6/25/07  | 5.26                      | 5.28               |                      |
| 6/22/07  | 5.31                      | 5.34               |                      |
| 6/21/07  | 5.34                      | 5.36               |                      |
| 6/20/07  | 5.3                       | 5.32               |                      |
| 6/19/07  | 5.26                      | 5.28               |                      |
| 6/18/07  | 5.31                      | 5.34               |                      |
| 6/15/07  | 5.32                      | 5.34               |                      |
| 6/14/07  | 5.37                      | 5.39               |                      |
| 6/13/07  | 5.34                      | 5.36               |                      |
| 6/12/07  | 5.41                      | 5.44               |                      |
| 6/11/07  | 5.3                       | 5.32               |                      |
| 6/8/07   | 5.28                      | 5.3                |                      |
| 6/7/07   | 5.26                      | 5.29               |                      |
| 6/6/07   | 5.14                      | 5.17               |                      |
| 6/5/07   | 5.13                      | 5.16               |                      |
| 6/4/07   | 5.09                      | 5.11               |                      |
| 6/1/07   | 5.12                      | 5.15               |                      |
| 5/31/07  | 5.07                      | 5.1                |                      |
| 5/30/07  | 5.06                      | 5.09               |                      |
| 5/29/07  | 5.06                      | 5.09               |                      |
| 5/25/07  | 5.05                      | 5.09               |                      |
| 5/24/07  | 5.05                      | 5.09               |                      |
| 5/23/07  | 5.06                      | 5.09               |                      |
| 5/22/07  | 5.02                      | 5.06               |                      |
| 5/21/07  | 4.98                      | 5.02               |                      |
| 5/18/07  | 5                         | 5.03               |                      |
| 5/17/07  | 4.95                      | 4.99               |                      |
| 5/16/07  | 4.91                      | 4.95               |                      |
| 5/15/07  | 4.91                      | 4.95               |                      |
| 5/14/07  | 4.89                      | 4.93               |                      |
| 5/11/07  | 4.88                      | 4.92               |                      |
| 5/10/07  | 4.85                      | 4.9                |                      |
| 5/9/07   | 4.86                      | 4.91               |                      |
| 5/8/07   | 4.83                      | 4.87               |                      |
| 5/7/07   | 4.82                      | 4.86               |                      |
| 5/4/07   | 4.83                      | 4.88               |                      |
| 5/3/07   | 4.86                      | 4.91               |                      |
| 5/2/07   | 4.84                      | 4.89               |                      |
| 5/1/07   | 4.84                      | 4.89               |                      |
| 4/30/07  | 4.83                      | 4.88               |                      |
| 4/27/07  | 4.91                      | 4.96               |                      |
| 4/26/07  | 4.9                       | 4.95               |                      |
| 4/25/07  | 4.86                      | 4.91               |                      |
| 4/24/07  | 4.83                      | 4.88               |                      |
| 4/23/07  | 4.86                      | 4.91               |                      |
| 4/20/07  | 4.88                      | 4.93               |                      |
| 4/19/07  | 4.87                      | 4.92               |                      |
| 4/18/07  | 4.85                      | 4.9                |                      |
| 4/17/07  | 4.89                      | 4.93               |                      |
| 4/16/07  | 4.93                      | 4.98               |                      |
| 4/13/07  | 4.97                      | 5.01               |                      |
| 4/12/07  | 4.95                      | 4.99               |                      |
| 4/11/07  | 4.95                      | 5                  |                      |
| 4/10/07  | 4.95                      | 4.99               |                      |
| 4/9/07   | 4.96                      | 5                  |                      |
| 4/6/07   | 4.96                      | 5                  |                      |
| 4/5/07   | 4.9                       | 4.95               |                      |
| 4/4/07   | 4.88                      | 4.92               |                      |
| 4/3/07   | 4.88                      | 4.93               |                      |
| 4/2/07   | 4.87                      | 4.92               |                      |
| 3/30/07  | 4.88                      | 4.92               |                      |
| 3/29/07  | 4.86                      | 4.9                |                      |
| 3/28/07  | 4.85                      | 4.9                |                      |
| 3/27/07  | 4.84                      | 4.89               |                      |
| 3/26/07  | 4.82                      | 4.86               |                      |
| 3/23/07  | 4.83                      | 4.88               |                      |
| 3/22/07  | 4.81                      | 4.86               |                      |
| 3/21/07  | 4.74                      | 4.78               |                      |
| 3/20/07  | 4.75                      | 4.79               |                      |
| 3/19/07  | 4.77                      | 4.81               |                      |
| 3/16/07  | 4.75                      | 4.79               |                      |
| 3/15/07  | 4.74                      | 4.78               |                      |
| 3/14/07  | 4.74                      | 4.78               |                      |
| 3/13/07  | 4.71                      | 4.75               |                      |
| 3/12/07  | 4.75                      | 4.78               |                      |
| 3/9/07   | 4.78                      | 4.81               |                      |
| 3/8/07   | 4.71                      | 4.74               |                      |
| 3/7/07   | 4.7                       | 4.73               |                      |
| 3/6/07   | 4.72                      | 4.76               |                      |
| 3/5/07   | 4.71                      | 4.74               |                      |
| 3/2/07   | 4.71                      | 4.75               |                      |
| 3/1/07   | 4.75                      | 4.78               |                      |
| 2/28/07  | 4.74                      | 4.78               |                      |
| 2/27/07  | 4.69                      | 4.73               |                      |
| 2/26/07  | 4.81                      | 4.84               |                      |
| 2/23/07  | 4.86                      | 4.89               |                      |
| 2/22/07  | 4.91                      | 4.94               |                      |
| 2/21/07  | 4.87                      | 4.9                |                      |
| 2/20/07  | 4.86                      | 4.89               |                      |
| 2/16/07  | 4.87                      | 4.9                |                      |
| 2/15/07  | 4.88                      | 4.91               |                      |
| 2/14/07  | 4.91                      | 4.94               |                      |
| 2/13/07  | 4.99                      | 5.02               |                      |
| 2/12/07  | 4.97                      | 5                  |                      |
| 2/9/07   | 4.96                      | 4.98               |                      |
| 2/8/07   | 4.9                       | 4.93               |                      |
| 2/7/07   | 4.91                      | 4.94               |                      |
| 2/6/07   | 4.93                      | 4.96               |                      |
| 2/5/07   | 4.97                      | 5                  |                      |
| 2/2/07   | 4.99                      | 5.02               |                      |
| 2/1/07   | 5                         | 5.02               |                      |
| 1/31/07  | 4.99                      | 5.02               |                      |
| 1/30/07  | 5.04                      | 5.07               |                      |
| 1/29/07  | 5.06                      | 5.09               |                      |
| 1/26/07  | 5.04                      | 5.07               |                      |
| 1/25/07  | 5.03                      | 5.06               |                      |
| 1/24/07  | 4.97                      | 5                  |                      |
| 1/23/07  | 4.97                      | 5                  |                      |
| 1/22/07  | 4.92                      | 4.94               |                      |
| 1/19/07  | 4.94                      | 4.96               |                      |
| 1/18/07  | 4.91                      | 4.94               |                      |
| 1/17/07  | 4.95                      | 4.98               |                      |
| 1/16/07  | 4.91                      | 4.94               |                      |
| 1/12/07  | 4.93                      | 4.96               |                      |
| 1/11/07  | 4.89                      | 4.92               |                      |
| 1/10/07  | 4.85                      | 4.87               |                      |
| 1/9/07   | 4.81                      | 4.83               |                      |
| 1/8/07   | 4.81                      | 4.84               |                      |
| 1/5/07   | 4.81                      | 4.84               |                      |
| 1/4/07   | 4.79                      | 4.81               |                      |
| 1/3/07   | 4.83                      | 4.85               |                      |
| 1/2/07   | 4.85                      | 4.87               |                      |
| 12/29/06 | 4.88                      | 4.91               |                      |
| 12/28/06 | 4.87                      | 4.9                |                      |
| 12/27/06 | 4.83                      | 4.87               |                      |
| 12/26/06 | 4.79                      | 4.82               |                      |
| 12/22/06 | 4.81                      | 4.85               |                      |
| 12/21/06 | 4.74                      | 4.78               |                      |
| 12/20/06 | 4.78                      | 4.82               |                      |
| 12/19/06 | 4.78                      | 4.82               |                      |
| 12/18/06 | 4.77                      | 4.81               |                      |
| 12/15/06 | 4.77                      | 4.81               |                      |
| 12/14/06 | 4.77                      | 4.81               |                      |
| 12/13/06 | 4.75                      | 4.78               |                      |
| 12/12/06 | 4.66                      | 4.7                |                      |
| 12/11/06 | 4.69                      | 4.73               |                      |
| 12/8/06  | 4.73                      | 4.76               |                      |
| 12/7/06  | 4.66                      | 4.7                |                      |
| 12/6/06  | 4.66                      | 4.69               |                      |
| 12/5/06  | 4.63                      | 4.67               |                      |
| 12/4/06  | 4.61                      | 4.65               |                      |
| 12/1/06  | 4.61                      | 4.64               |                      |
| 11/30/06 | 4.63                      | 4.66               |                      |
| 11/29/06 | 4.69                      | 4.72               |                      |
| 11/28/06 | 4.67                      | 4.7                |                      |
| 11/27/06 | 4.7                       | 4.73               |                      |
| 11/24/06 | 4.71                      | 4.74               |                      |
| 11/22/06 | 4.73                      | 4.76               |                      |
| 11/21/06 | 4.74                      | 4.76               |                      |
| 11/20/06 | 4.75                      | 4.78               |                      |
| 11/17/06 | 4.77                      | 4.79               |                      |
| 11/16/06 | 4.81                      | 4.84               |                      |
| 11/15/06 | 4.77                      | 4.8                |                      |
| 11/14/06 | 4.72                      | 4.76               |                      |
| 11/13/06 | 4.77                      | 4.8                |                      |
| 11/10/06 | 4.75                      | 4.78               |                      |
| 11/9/06  | 4.79                      | 4.82               |                      |
| 11/8/06  | 4.79                      | 4.82               |                      |
| 11/7/06  | 4.81                      | 4.85               |                      |
| 11/6/06  | 4.86                      | 4.89               |                      |
| 11/3/06  | 4.87                      | 4.9                |                      |
| 11/2/06  | 4.77                      | 4.8                |                      |
| 11/1/06  | 4.73                      | 4.77               |                      |
| 10/31/06 | 4.77                      | 4.81               |                      |
| 10/30/06 | 4.84                      | 4.88               |                      |
| 10/27/06 | 4.85                      | 4.88               |                      |
| 10/26/06 | 4.89                      | 4.93               |                      |
| 10/25/06 | 4.95                      | 4.98               |                      |
| 10/24/06 | 5                         | 5.03               |                      |
| 10/23/06 | 5                         | 5.03               |                      |
| 10/20/06 | 4.96                      | 4.99               |                      |
| 10/19/06 | 4.96                      | 4.99               |                      |
| 10/18/06 | 4.94                      | 4.97               |                      |
| 10/17/06 | 4.95                      | 4.99               |                      |
| 10/16/06 | 4.97                      | 5                  |                      |
| 10/13/06 | 4.98                      | 5.02               |                      |
| 10/12/06 | 4.96                      | 4.99               |                      |
| 10/11/06 | 4.96                      | 4.99               |                      |
| 10/10/06 | 4.93                      | 4.96               |                      |
| 10/6/06  | 4.88                      | 4.92               |                      |
| 10/5/06  | 4.8                       | 4.84               |                      |
| 10/4/06  | 4.75                      | 4.79               |                      |
| 10/3/06  | 4.79                      | 4.83               |                      |
| 10/2/06  | 4.8                       | 4.83               |                      |
| 9/29/06  | 4.81                      | 4.84               |                      |
| 9/28/06  | 4.8                       | 4.84               |                      |
| 9/27/06  | 4.78                      | 4.81               |                      |
| 9/26/06  | 4.76                      | 4.79               |                      |
| 9/25/06  | 4.74                      | 4.77               |                      |
| 9/22/06  | 4.78                      | 4.82               |                      |
| 9/21/06  | 4.83                      | 4.86               |                      |
| 9/20/06  | 4.9                       | 4.93               |                      |
| 9/19/06  | 4.91                      | 4.94               |                      |
| 9/18/06  | 4.98                      | 5.01               |                      |
| 9/15/06  | 4.97                      | 5                  |                      |
| 9/14/06  | 4.97                      | 4.99               |                      |
| 9/13/06  | 4.94                      | 4.97               |                      |
| 9/12/06  | 4.95                      | 4.98               |                      |
| 9/11/06  | 4.99                      | 5.02               |                      |
| 9/8/06   | 4.96                      | 4.99               |                      |
| 9/7/06   | 4.98                      | 5.01               |                      |
| 9/6/06   | 4.99                      | 5.02               |                      |
| 9/5/06   | 4.97                      | 5.01               |                      |
| 9/1/06   | 4.91                      | 4.95               |                      |
| 8/31/06  | 4.92                      | 4.95               |                      |
| 8/30/06  | 4.95                      | 4.98               |                      |
| 8/29/06  | 4.97                      | 5                  |                      |
| 8/28/06  | 4.98                      | 5.01               |                      |
| 8/25/06  | 4.98                      | 5.01               |                      |
| 8/24/06  | 4.99                      | 5.02               |                      |
| 8/23/06  | 5                         | 5.03               |                      |
| 8/22/06  | 5                         | 5.03               |                      |
| 8/21/06  | 5                         | 5.04               |                      |
| 8/18/06  | 5.02                      | 5.05               |                      |
| 8/17/06  | 5.05                      | 5.08               |                      |
| 8/16/06  | 5.05                      | 5.08               |                      |
| 8/15/06  | 5.1                       | 5.13               |                      |
| 8/14/06  | 5.18                      | 5.21               |                      |
| 8/11/06  | 5.15                      | 5.18               |                      |
| 8/10/06  | 5.11                      | 5.15               |                      |
| 8/9/06   | 5.1                       | 5.13               |                      |
| 8/8/06   | 5.09                      | 5.11               |                      |
| 8/7/06   | 5.07                      | 5.09               |                      |
| 8/4/06   | 5.06                      | 5.09               |                      |
| 8/3/06   | 5.11                      | 5.13               |                      |
| 8/2/06   | 5.12                      | 5.14               |                      |
| 8/1/06   | 5.14                      | 5.17               |                      |
| 7/31/06  | 5.15                      | 5.17               |                      |
| 7/28/06  | 5.15                      | 5.17               |                      |
| 7/27/06  | 5.2                       | 5.22               |                      |
| 7/26/06  | 5.19                      | 5.22               |                      |
| 7/25/06  | 5.22                      | 5.24               |                      |
| 7/24/06  | 5.2                       | 5.22               |                      |
| 7/21/06  | 5.19                      | 5.21               |                      |
| 7/20/06  | 5.18                      | 5.2                |                      |
| 7/19/06  | 5.2                       | 5.22               |                      |
| 7/18/06  | 5.27                      | 5.29               |                      |
| 7/17/06  | 5.21                      | 5.23               |                      |
| 7/14/06  | 5.21                      | 5.23               |                      |
| 7/13/06  | 5.22                      | 5.23               |                      |
| 7/12/06  | 5.24                      | 5.26               |                      |
| 7/11/06  | 5.24                      | 5.26               |                      |
| 7/10/06  | 5.27                      | 5.29               |                      |
| 7/7/06   | 5.28                      | 5.29               |                      |
| 7/6/06   | 5.33                      | 5.35               |                      |
| 7/5/06   | 5.37                      | 5.39               |                      |
| 7/3/06   | 5.3                       | 5.33               |                      |
| 6/30/06  | 5.29                      | 5.31               |                      |
| 6/29/06  | 5.37                      | 5.39               |                      |
| 6/28/06  | 5.4                       | 5.42               |                      |
| 6/27/06  | 5.36                      | 5.38               |                      |
| 6/26/06  | 5.4                       | 5.42               |                      |
| 6/23/06  | 5.38                      | 5.4                |                      |
| 6/22/06  | 5.35                      | 5.37               |                      |
| 6/21/06  | 5.31                      | 5.32               |                      |
| 6/20/06  | 5.31                      | 5.33               |                      |
| 6/19/06  | 5.3                       | 5.32               |                      |
| 6/16/06  | 5.29                      | 5.31               |                      |
| 6/15/06  | 5.25                      | 5.27               |                      |
| 6/14/06  | 5.21                      | 5.23               |                      |
| 6/13/06  | 5.13                      | 5.15               |                      |
| 6/12/06  | 5.15                      | 5.17               |                      |
| 6/9/06   | 5.15                      | 5.17               |                      |
| 6/8/06   | 5.17                      | 5.2                |                      |
| 6/7/06   | 5.2                       | 5.23               |                      |
| 6/6/06   | 5.19                      | 5.22               |                      |
| 6/5/06   | 5.21                      | 5.24               |                      |
| 6/2/06   | 5.2                       | 5.24               |                      |
| 6/1/06   | 5.31                      | 5.34               |                      |
| 5/31/06  | 5.32                      | 5.35               |                      |
| 5/30/06  | 5.3                       | 5.33               |                      |
| 5/26/06  | 5.26                      | 5.3                |                      |
| 5/25/06  | 5.28                      | 5.31               |                      |
| 5/24/06  | 5.24                      | 5.27               |                      |
| 5/23/06  | 5.27                      | 5.3                |                      |
| 5/22/06  | 5.24                      | 5.28               |                      |
| 5/19/06  | 5.24                      | 5.28               |                      |
| 5/18/06  | 5.28                      | 5.32               |                      |
| 5/17/06  | 5.38                      | 5.42               |                      |
| 5/16/06  | 5.32                      | 5.36               |                      |
| 5/15/06  | 5.37                      | 5.41               |                      |
| 5/12/06  | 5.4                       | 5.44               |                      |
| 5/11/06  | 5.34                      | 5.38               |                      |
| 5/10/06  | 5.3                       | 5.34               |                      |
| 5/9/06   | 5.31                      | 5.35               |                      |
| 5/8/06   | 5.3                       | 5.34               |                      |
| 5/5/06   | 5.31                      | 5.35               |                      |
| 5/4/06   | 5.34                      | 5.38               |                      |
| 5/3/06   | 5.35                      | 5.38               |                      |
| 5/2/06   | 5.31                      | 5.35               |                      |
| 5/1/06   | 5.33                      | 5.38               |                      |
| 4/28/06  | 5.27                      | 5.31               |                      |
| 4/27/06  | 5.28                      | 5.32               |                      |
| 4/26/06  | 5.3                       | 5.34               |                      |
| 4/25/06  | 5.27                      | 5.31               |                      |
| 4/24/06  | 5.18                      | 5.22               |                      |
| 4/21/06  | 5.21                      | 5.25               |                      |
| 4/20/06  | 5.25                      | 5.29               |                      |
| 4/19/06  | 5.25                      | 5.29               |                      |
| 4/18/06  | 5.19                      | 5.23               |                      |
| 4/17/06  | 5.21                      | 5.25               |                      |
| 4/13/06  | 5.24                      | 5.28               |                      |
| 4/12/06  | 5.18                      | 5.22               |                      |
| 4/11/06  | 5.13                      | 5.17               |                      |
| 4/10/06  | 5.17                      | 5.21               |                      |
| 4/7/06   | 5.17                      | 5.2                |                      |
| 4/6/06   | 5.1                       | 5.13               |                      |
| 4/5/06   | 5.04                      | 5.07               |                      |
| 4/4/06   | 5.06                      | 5.09               |                      |
| 4/3/06   | 5.06                      | 5.08               |                      |
| 3/31/06  | 5.04                      | 5.07               |                      |
| 3/30/06  | 5.04                      | 5.07               |                      |
| 3/29/06  | 4.99                      | 5.02               |                      |
| 3/28/06  | 4.95                      | 4.98               |                      |
| 3/27/06  | 4.88                      | 4.91               |                      |
| 3/24/06  | 4.85                      | 4.87               |                      |
| 3/23/06  | 4.91                      | 4.93               |                      |
| 3/22/06  | 4.88                      | 4.91               |                      |
| 3/21/06  | 4.89                      | 4.91               |                      |
| 3/20/06  | 4.84                      | 4.87               |                      |
| 3/17/06  | 4.86                      | 4.89               |                      |
| 3/16/06  | 4.83                      | 4.86               |                      |
| 3/15/06  | 4.91                      | 4.93               |                      |
| 3/14/06  | 4.87                      | 4.89               |                      |
| 3/13/06  | 4.93                      | 4.95               |                      |
| 3/10/06  | 4.92                      | 4.93               |                      |
| 3/9/06   | 4.89                      | 4.91               |                      |
| 3/8/06   | 4.9                       | 4.91               |                      |
| 3/7/06   | 4.89                      | 4.91               |                      |
| 3/6/06   | 4.89                      | 4.91               |                      |
| 3/3/06   | 4.83                      | 4.84               |                      |
| 3/2/06   | 4.79                      | 4.8                |                      |
| 3/1/06   | 4.72                      | 4.74               |                      |
| 2/28/06  | 4.69                      | 4.7                |                      |
| 2/27/06  | 4.73                      | 4.74               |                      |
| 2/24/06  | 4.71                      | 4.71               |                      |
| 2/23/06  | 4.69                      | 4.7                |                      |
| 2/22/06  | 4.67                      | 4.68               |                      |
| 2/21/06  | 4.71                      | 4.72               |                      |
| 2/17/06  | 4.69                      | 4.71               |                      |
| 2/16/06  | 4.75                      | 4.77               |                      |
| 2/15/06  | 4.76                      | 4.78               |                      |
| 2/14/06  | 4.78                      | 4.8                |                      |
| 2/13/06  | 4.75                      | 4.76               |                      |
| 2/10/06  | 4.75                      | 4.76               |                      |
| 2/9/06   | 4.71                      | 4.72               |                      |
| 2/8/06   | 4.73                      | 4.75               | -0.08                |
| 2/7/06   | 4.71                      | 4.73               | -0.09                |
| 2/6/06   | 4.67                      | 4.69               | -0.08                |
| 2/3/06   | 4.68                      | 4.7                | -0.06                |
| 2/2/06   | 4.73                      | 4.76               | -0.08                |
| 2/1/06   | 4.74                      | 4.77               | -0.08                |
| 1/31/06  | 4.71                      | 4.74               | -0.05                |
| 1/30/06  | 4.73                      | 4.77               | -0.1                 |
| 1/27/06  | 4.72                      | 4.75               | -0.05                |
| 1/26/06  | 4.72                      | 4.76               | -0.1                 |
| 1/25/06  | 4.68                      | 4.72               | -0.1                 |
| 1/24/06  | 4.59                      | 4.63               | -0.1                 |
| 1/23/06  | 4.56                      | 4.59               | -0.05                |
| 1/20/06  | 4.56                      | 4.59               | -0.05                |
| 1/19/06  | 4.57                      | 4.61               | -0.1                 |
| 1/18/06  | 4.54                      | 4.58               | -0.05                |
| 1/17/06  | 4.53                      | 4.57               | -0.05                |
| 1/13/06  | 4.55                      | 4.59               | -0.1                 |
| 1/12/06  | 4.63                      | 4.66               | -0.1                 |
| 1/11/06  | 4.67                      | 4.7                | -0.09                |
| 1/10/06  | 4.64                      | 4.68               | -0.06                |
| 1/9/06   | 4.59                      | 4.63               | -0.1                 |
| 1/6/06   | 4.59                      | 4.63               | -0.1                 |
| 1/5/06   | 4.57                      | 4.61               | -0.1                 |
| 1/4/06   | 4.56                      | 4.6                | -0.05                |
| 1/3/06   | 4.58                      | 4.62               | -0.1                 |
| 12/30/05 | 4.58                      | 4.61               | -0.1                 |
| 12/29/05 | 4.56                      | 4.6                | -0.11                |
| 12/28/05 | 4.58                      | 4.62               | -0.11                |
| 12/27/05 | 4.54                      | 4.58               | -0.1                 |
| 12/23/05 | 4.59                      | 4.63               | -0.11                |
| 12/22/05 | 4.66                      | 4.69               | -0.1                 |
| 12/21/05 | 4.71                      | 4.75               | -0.1                 |
| 12/20/05 | 4.69                      | 4.74               | -0.11                |
| 12/19/05 | 4.68                      | 4.72               | -0.1                 |
| 12/16/05 | 4.69                      | 4.72               | -0.09                |
| 12/15/05 | 4.71                      | 4.75               | -0.13                |
| 12/14/05 | 4.69                      | 4.73               | -0.1                 |
| 12/13/05 | 4.78                      | 4.81               | -0.13                |
| 12/12/05 | 4.79                      | 4.82               | -0.13                |
| 12/9/05  | 4.78                      | 4.83               | -0.11                |
| 12/8/05  | 4.71                      | 4.75               | -0.13                |
| 12/7/05  | 4.77                      | 4.8                | -0.13                |
| 12/6/05  | 4.74                      | 4.79               | -0.11                |
| 12/5/05  | 4.82                      | 4.85               | -0.13                |
| 12/2/05  | 4.78                      | 4.81               | -0.13                |
| 12/1/05  | 4.78                      | 4.83               | -0.15                |
| 11/30/05 | 4.76                      | 4.81               | -0.15                |
| 11/29/05 | 4.75                      | 4.78               | -0.13                |
| 11/28/05 | 4.68                      | 4.71               | -0.13                |
| 11/25/05 | 4.72                      | 4.76               | -0.1                 |
| 11/23/05 | 4.76                      | 4.8                | -0.1                 |
| 11/22/05 | 4.71                      | 4.76               | -0.11                |
| 11/21/05 | 4.72                      | 4.76               | -0.14                |
| 11/18/05 | 4.75                      | 4.79               | -0.11                |
| 11/17/05 | 4.71                      | 4.75               | -0.15                |
| 11/16/05 | 4.73                      | 4.77               | -0.14                |
| 11/15/05 | 4.8                       | 4.83               | -0.13                |
| 11/14/05 | 4.85                      | 4.9                | -0.15                |
| 11/10/05 | 4.8                       | 4.85               | -0.11                |
| 11/9/05  | 4.88                      | 4.93               | -0.15                |
| 11/8/05  | 4.81                      | 4.86               | -0.11                |
| 11/7/05  | 4.88                      | 4.93               | -0.11                |
| 11/4/05  | 4.9                       | 4.95               | -0.11                |
| 11/3/05  | 4.89                      | 4.94               | -0.15                |
| 11/2/05  | 4.84                      | 4.88               | -0.14                |
| 11/1/05  | 4.8                       | 4.85               | -0.11                |
| 10/31/05 | 4.79                      | 4.84               | -0.11                |
| 10/28/05 | 4.8                       | 4.84               | -0.1                 |
| 10/27/05 | 4.8                       | 4.84               | -0.1                 |
| 10/26/05 | 4.83                      | 4.87               | -0.1                 |
| 10/25/05 | 4.76                      | 4.8                | -0.1                 |
| 10/24/05 | 4.69                      | 4.74               | -0.11                |
| 10/21/05 | 4.63                      | 4.68               | -0.1                 |
| 10/20/05 | 4.7                       | 4.75               | -0.13                |
| 10/19/05 | 4.71                      | 4.76               | -0.1                 |
| 10/18/05 | 4.72                      | 4.78               | -0.14                |
| 10/17/05 | 4.73                      | 4.77               | -0.09                |
| 10/14/05 | 4.72                      | 4.76               | -0.09                |
| 10/13/05 | 4.71                      | 4.77               | -0.11                |
| 10/12/05 | 4.67                      | 4.71               | -0.09                |
| 10/11/05 | 4.61                      | 4.65               | -0.09                |
| 10/7/05  | 4.58                      | 4.62               | -0.09                |
| 10/6/05  | 4.6                       | 4.64               | -0.09                |
| 10/5/05  | 4.59                      | 4.63               | -0.09                |
| 10/4/05  | 4.61                      | 4.66               | -0.05                |
| 10/3/05  | 4.63                      | 4.67               | -0.09                |
| 9/30/05  | 4.57                      | 4.62               | -0.09                |
| 9/29/05  | 4.54                      | 4.59               | -0.09                |
| 9/28/05  | 4.5                       | 4.55               | -0.09                |
| 9/27/05  | 4.55                      | 4.6                | -0.04                |
| 9/26/05  | 4.55                      | 4.6                | -0.04                |
| 9/23/05  | 4.5                       | 4.57               | -0.1                 |
| 9/22/05  | 4.45                      | 4.52               | -0.05                |
| 9/21/05  | 4.45                      | 4.52               | -0.05                |
| 9/20/05  | 4.52                      | 4.59               | -0.1                 |
| 9/19/05  | 4.53                      | 4.6                | -0.05                |
| 9/16/05  | 4.54                      | 4.61               | -0.05                |
| 9/15/05  | 4.49                      | 4.56               | -0.05                |
| 9/14/05  | 4.43                      | 4.5                | -0.09                |
| 9/13/05  | 4.4                       | 4.47               | -0.09                |
| 9/12/05  | 4.43                      | 4.5                | -0.05                |
| 9/9/05   | 4.38                      | 4.45               | -0.09                |
| 9/8/05   | 4.41                      | 4.45               | -0.02                |
| 9/7/05   | 4.41                      | 4.46               | -0.03                |
| 9/6/05   | 4.34                      | 4.39               | -0.03                |
| 9/2/05   | 4.28                      | 4.33               | -0.07                |
| 9/1/05   | 4.27                      | 4.31               | -0.03                |
| 8/31/05  | 4.26                      | 4.3                | -0.07                |
| 8/30/05  | 4.38                      | 4.43               | -0.09                |
| 8/29/05  | 4.41                      | 4.45               | -0.08                |
| 8/26/05  | 4.42                      | 4.46               | -0.08                |
| 8/25/05  | 4.41                      | 4.45               | -0.08                |
| 8/24/05  | 4.42                      | 4.46               | -0.08                |
| 8/23/05  | 4.43                      | 4.46               | -0.07                |
| 8/22/05  | 4.44                      | 4.48               | -0.08                |
| 8/19/05  | 4.44                      | 4.47               | -0.07                |
| 8/18/05  | 4.44                      | 4.48               | -0.08                |
| 8/17/05  | 4.49                      | 4.53               | -0.04                |
| 8/16/05  | 4.45                      | 4.49               | -0.08                |
| 8/15/05  | 4.49                      | 4.53               | -0.08                |
| 8/12/05  | 4.45                      | 4.52               | -0.1                 |
| 8/11/05  | 4.54                      | 4.6                | -0.09                |
| 8/10/05  | 4.6                       | 4.65               | -0.09                |
| 8/9/05   | 4.6                       | 4.66               | -0.1                 |
| 8/8/05   | 4.62                      | 4.68               | -0.1                 |
| 8/5/05   | 4.6                       | 4.66               | -0.1                 |
| 8/4/05   | 4.53                      | 4.6                | -0.1                 |
| 8/3/05   | 4.51                      | 4.58               | -0.1                 |
| 8/2/05   | 4.55                      | 4.62               | -0.1                 |
| 8/1/05   | 4.53                      | 4.59               | -0.13                |
| 7/29/05  | 4.49                      | 4.56               | -0.14                |
| 7/28/05  | 4.41                      | 4.48               | -0.1                 |
| 7/27/05  | 4.48                      | 4.55               | -0.13                |
| 7/26/05  | 4.47                      | 4.53               | -0.09                |
| 7/25/05  | 4.47                      | 4.53               | -0.09                |
| 7/22/05  | 4.45                      | 4.52               | -0.13                |
| 7/21/05  | 4.51                      | 4.58               | -0.1                 |
| 7/20/05  | 4.4                       | 4.47               | -0.1                 |
| 7/19/05  | 4.43                      | 4.5                | -0.09                |
| 7/18/05  | 4.46                      | 4.53               | -0.09                |
| 7/15/05  | 4.41                      | 4.47               | -0.08                |
| 7/14/05  | 4.42                      | 4.49               | -0.09                |
| 7/13/05  | 4.4                       | 4.47               | -0.09                |
| 7/12/05  | 4.38                      | 4.46               | -0.1                 |
| 7/11/05  | 4.34                      | 4.42               | -0.12                |
| 7/8/05   | 4.35                      | 4.42               | -0.09                |
| 7/7/05   | 4.3                       | 4.37               | -0.09                |
| 7/6/05   | 4.33                      | 4.4                | -0.09                |
| 7/5/05   | 4.36                      | 4.43               | -0.09                |
| 7/1/05   | 4.3                       | 4.37               | -0.09                |
| 6/30/05  | 4.2                       | 4.28               | -0.09                |
| 6/29/05  | 4.25                      | 4.33               | -0.09                |
| 6/28/05  | 4.23                      | 4.3                | -0.08                |
| 6/27/05  | 4.17                      | 4.25               | -0.08                |
| 6/24/05  | 4.19                      | 4.28               | -0.05                |
| 6/23/05  | 4.23                      | 4.32               | -0.05                |
| 6/22/05  | 4.23                      | 4.31               | -0.08                |
| 6/21/05  | 4.32                      | 4.4                | -0.08                |
| 6/20/05  | 4.38                      | 4.46               | -0.12                |
| 6/17/05  | 4.36                      | 4.44               | -0.09                |
| 6/16/05  | 4.36                      | 4.45               | -0.09                |
| 6/15/05  | 4.41                      | 4.49               | -0.05                |
| 6/14/05  | 4.41                      | 4.49               | -0.08                |
| 6/13/05  | 4.37                      | 4.44               | -0.05                |
| 6/10/05  | 4.31                      | 4.39               | -0.09                |
| 6/9/05   | 4.24                      | 4.31               | -0.08                |
| 6/8/05   | 4.22                      | 4.29               | -0.05                |
| 6/7/05   | 4.19                      | 4.26               | -0.08                |
| 6/6/05   | 4.23                      | 4.31               | -0.08                |
| 6/3/05   | 4.26                      | 4.34               | -0.08                |
| 6/2/05   | 4.19                      | 4.28               | -0.08                |
| 6/1/05   | 4.21                      | 4.31               | -0.04                |
| 5/31/05  | 4.31                      | 4.4                | -0.04                |
| 5/27/05  | 4.4                       | 4.49               | -0.04                |
| 5/26/05  | 4.4                       | 4.49               | -0.04                |
| 5/25/05  | 4.39                      | 4.48               | -0.08                |
| 5/24/05  | 4.34                      | 4.43               | -0.08                |
| 5/23/05  | 4.37                      | 4.46               | -0.08                |
| 5/20/05  | 4.43                      | 4.52               | -0.08                |
| 5/19/05  | 4.43                      | 4.52               | -0.08                |
| 5/18/05  | 4.4                       | 4.49               | -0.07                |
| 5/17/05  | 4.44                      | 4.54               | -0.07                |
| 5/16/05  | 4.46                      | 4.56               | -0.07                |
| 5/13/05  | 4.46                      | 4.56               | -0.08                |
| 5/12/05  | 4.49                      | 4.59               | -0.05                |
| 5/11/05  | 4.52                      | 4.61               | -0.07                |
| 5/10/05  | 4.54                      | 4.65               | -0.05                |
| 5/9/05   | 4.59                      | 4.69               | -0.05                |
| 5/6/05   | 4.59                      | 4.69               | -0.07                |
| 5/5/05   | 4.53                      | 4.64               | -0.04                |
| 5/4/05   | 4.54                      | 4.64               | -0.04                |
| 5/3/05   | 4.51                      | 4.6                | -0.11                |
| 5/2/05   | 4.51                      | 4.61               | -0.08                |
| 4/29/05  | 4.51                      | 4.61               | -0.08                |
| 4/28/05  | 4.5                       | 4.6                | -0.08                |
| 4/27/05  | 4.55                      | 4.65               | -0.08                |
| 4/26/05  | 4.58                      | 4.67               | -0.08                |
| 4/25/05  | 4.56                      | 4.65               | -0.11                |
| 4/22/05  | 4.58                      | 4.68               | -0.08                |
| 4/21/05  | 4.63                      | 4.73               | -0.11                |
| 4/20/05  | 4.56                      | 4.66               | -0.07                |
| 4/19/05  | 4.54                      | 4.64               | -0.11                |
| 4/18/05  | 4.6                       | 4.7                | -0.08                |
| 4/15/05  | 4.63                      | 4.73               | -0.07                |
| 4/14/05  | 4.71                      | 4.8                | -0.07                |
| 4/13/05  | 4.7                       | 4.8                | -0.12                |
| 4/12/05  | 4.69                      | 4.78               | -0.12                |
| 4/11/05  | 4.76                      | 4.84               | -0.11                |
| 4/8/05   | 4.8                       | 4.88               | -0.11                |
| 4/7/05   | 4.81                      | 4.9                | -0.12                |
| 4/6/05   | 4.76                      | 4.85               | -0.12                |
| 4/5/05   | 4.78                      | 4.87               | -0.12                |
| 4/4/05   | 4.77                      | 4.84               | -0.11                |
| 4/1/05   | 4.76                      | 4.85               | -0.13                |
| 3/31/05  | 4.8                       | 4.88               | -0.12                |
| 3/30/05  | 4.85                      | 4.93               | -0.16                |
| 3/29/05  | 4.9                       | 4.98               | -0.13                |
| 3/28/05  | 4.93                      | 5.01               | -0.13                |
| 3/24/05  | 4.9                       | 4.97               | -0.13                |
| 3/23/05  | 4.91                      | 4.99               | -0.13                |
| 3/22/05  | 4.92                      | 5.01               | -0.13                |
| 3/21/05  | 4.85                      | 4.94               | -0.09                |
| 3/18/05  | 4.83                      | 4.92               | -0.12                |
| 3/17/05  | 4.79                      | 4.87               | -0.12                |
| 3/16/05  | 4.82                      | 4.91               | -0.13                |
| 3/15/05  | 4.85                      | 4.93               | -0.13                |
| 3/14/05  | 4.82                      | 4.9                | -0.13                |
| 3/11/05  | 4.84                      | 4.93               | -0.13                |
| 3/10/05  | 4.77                      | 4.85               | -0.11                |
| 3/9/05   | 4.83                      | 4.92               | -0.08                |
| 3/8/05   | 4.69                      | 4.78               | -0.11                |
| 3/7/05   | 4.62                      | 4.7                | -0.07                |
| 3/4/05   | 4.64                      | 4.73               | -0.07                |
| 3/3/05   | 4.73                      | 4.82               | -0.11                |
| 3/2/05   | 4.72                      | 4.82               | -0.11                |
| 3/1/05   | 4.71                      | 4.8                | -0.11                |
| 2/28/05  | 4.69                      | 4.79               | -0.08                |
| 2/25/05  | 4.61                      | 4.72               | -0.11                |
| 2/24/05  | 4.63                      | 4.74               | -0.07                |
| 2/23/05  | 4.63                      | 4.73               | -0.04                |
| 2/22/05  | 4.64                      | 4.75               | -0.04                |
| 2/18/05  | 4.61                      | 4.72               | -0.07                |
| 2/17/05  | 4.54                      | 4.65               | -0.07                |
| 2/16/05  | 4.5                       | 4.6                | -0.07                |
| 2/15/05  | 4.44                      | 4.55               | -0.07                |
| 2/14/05  | 4.41                      | 4.51               | -0.06                |
| 2/11/05  | 4.44                      | 4.55               | -0.03                |
| 2/10/05  | 4.41                      | 4.52               | -0.02                |
| 2/9/05   | 4.32                      | 4.43               | -0.03                |
| 2/8/05   | 4.35                      | 4.46               | -0.07                |
| 2/7/05   | 4.39                      | 4.49               | -0.06                |
| 2/4/05   | 4.43                      | 4.54               | -0.06                |
| 2/3/05   | 4.53                      | 4.64               | -0.06                |
| 2/2/05   | 4.52                      | 4.63               | -0.02                |
| 2/1/05   | 4.53                      | 4.65               | -0.02                |
| 1/31/05  | 4.52                      | 4.64               | -0.02                |
| 1/28/05  | 4.54                      | 4.66               | -0.02                |
| 1/27/05  | 4.61                      | 4.73               | -0.02                |
| 1/26/05  | 4.59                      | 4.72               | -0.02                |
| 1/25/05  | 4.6                       | 4.72               | -0.01                |
| 1/24/05  | 4.53                      | 4.65               | -0.02                |
| 1/21/05  | 4.56                      | 4.69               | 0.01                 |
| 1/20/05  | 4.57                      | 4.7                | 0.01                 |
| 1/19/05  | 4.59                      | 4.71               | -0.01                |
| 1/18/05  | 4.6                       | 4.73               | -0.01                |
| 1/14/05  | 4.63                      | 4.76               | 0.02                 |
| 1/13/05  | 4.62                      | 4.75               | 0.02                 |
| 1/12/05  | 4.67                      | 4.81               | -0.01                |
| 1/11/05  | 4.69                      | 4.83               | 0.01                 |
| 1/10/05  | 4.73                      | 4.86               | 0                    |
| 1/7/05   | 4.74                      | 4.88               | 0                    |
| 1/6/05   | 4.75                      | 4.88               | 0.01                 |
| 1/5/05   | 4.75                      | 4.88               | 0                    |
| 1/4/05   | 4.77                      | 4.91               | 0                    |
| 1/3/05   | 4.71                      | 4.84               | 0.01                 |
| 12/31/04 | 4.71                      | 4.85               | 0.01                 |
| 12/30/04 | 4.77                      | 4.92               | 0.02                 |
| 12/29/04 | 4.82                      | 4.96               | 0.01                 |
| 12/28/04 | 4.8                       | 4.94               | 0.01                 |
| 12/27/04 | 4.8                       | 4.95               | 0.02                 |
| 12/23/04 | 4.72                      | 4.86               | 0.04                 |
| 12/22/04 | 4.7                       | 4.85               | 0.01                 |
| 12/21/04 | 4.68                      | 4.82               | 0.01                 |
| 12/20/04 | 4.7                       | 4.84               | 0.04                 |
| 12/17/04 | 4.71                      | 4.85               | 0.04                 |
| 12/16/04 | 4.69                      | 4.84               | 0.04                 |
| 12/15/04 | 4.58                      | 4.72               | 0.04                 |
| 12/14/04 | 4.64                      | 4.79               | 0.04                 |
| 12/13/04 | 4.66                      | 4.81               | 0.04                 |
| 12/10/04 | 4.68                      | 4.83               | 0.04                 |
| 12/9/04  | 4.69                      | 4.84               | 0.04                 |
| 12/8/04  | 4.65                      | 4.8                | 0.04                 |
| 12/7/04  | 4.76                      | 4.91               | 0.04                 |
| 12/6/04  | 4.77                      | 4.92               | 0.04                 |
| 12/3/04  | 4.8                       | 4.95               | 0.04                 |
| 12/2/04  | 4.92                      | 5.07               | 0.04                 |
| 12/1/04  | 4.9                       | 5.04               | 0.04                 |
| 11/30/04 | 4.89                      | 5.03               | 0.04                 |
| 11/29/04 | 4.85                      | 4.99               | 0.04                 |
| 11/26/04 | 4.75                      | 4.9                | 0.04                 |
| 11/24/04 | 4.71                      | 4.85               | 0.04                 |
| 11/23/04 | 4.7                       | 4.85               | 0.04                 |
| 11/22/04 | 4.7                       | 4.85               | 0.04                 |
| 11/19/04 | 4.74                      | 4.89               | 0.04                 |
| 11/18/04 | 4.66                      | 4.82               | 0.04                 |
| 11/17/04 | 4.69                      | 4.85               | 0.04                 |
| 11/16/04 | 4.76                      | 4.92               | 0.04                 |
| 11/15/04 | 4.76                      | 4.91               | 0.07                 |
| 11/12/04 | 4.76                      | 4.91               | 0.05                 |
| 11/10/04 | 4.82                      | 4.97               | 0.08                 |
| 11/9/04  | 4.79                      | 4.95               | 0.07                 |
| 11/8/04  | 4.79                      | 4.95               | 0.03                 |
| 11/5/04  | 4.77                      | 4.92               | 0.07                 |
| 11/4/04  | 4.66                      | 4.82               | 0.07                 |
| 11/3/04  | 4.66                      | 4.83               | 0.07                 |
| 11/2/04  | 4.67                      | 4.84               | 0.07                 |
| 11/1/04  | 4.68                      | 4.84               | 0.08                 |
| 10/29/04 | 4.63                      | 4.79               | 0.08                 |
| 10/28/04 | 4.67                      | 4.83               | 0.08                 |
| 10/27/04 | 4.69                      | 4.85               | 0.11                 |
| 10/26/04 | 4.59                      | 4.75               | 0.12                 |
| 10/25/04 | 4.58                      | 4.74               | 0.12                 |
| 10/22/04 | 4.59                      | 4.75               | 0.12                 |
| 10/21/04 | 4.6                       | 4.76               | 0.08                 |
| 10/20/04 | 4.6                       | 4.77               | 0.08                 |
| 10/19/04 | 4.67                      | 4.83               | 0.08                 |
| 10/18/04 | 4.67                      | 4.84               | 0.08                 |
| 10/15/04 | 4.67                      | 4.84               | 0.08                 |
| 10/14/04 | 4.65                      | 4.81               | 0.12                 |
| 10/13/04 | 4.7                       | 4.86               | 0.12                 |
| 10/12/04 | 4.71                      | 4.88               | 0.07                 |
| 10/8/04  | 4.75                      | 4.91               | 0.07                 |
| 10/7/04  | 4.85                      | 5                  | 0.08                 |
| 10/6/04  | 4.82                      | 4.97               | 0.07                 |
| 10/5/04  | 4.77                      | 4.93               | 0.11                 |
| 10/4/04  | 4.77                      | 4.93               | 0.11                 |
| 10/1/04  | 4.79                      | 4.95               | 0.11                 |
| 9/30/04  | 4.73                      | 4.89               | 0.08                 |
| 9/29/04  | 4.69                      | 4.85               | 0.12                 |
| 9/28/04  | 4.62                      | 4.78               | 0.12                 |
| 9/27/04  | 4.6                       | 4.75               | 0.09                 |
| 9/24/04  | 4.63                      | 4.78               | 0.09                 |
| 9/23/04  | 4.62                      | 4.78               | 0.08                 |
| 9/22/04  | 4.59                      | 4.75               | 0.13                 |
| 9/21/04  | 4.66                      | 4.82               | 0.12                 |
| 9/20/04  | 4.69                      | 4.85               | 0.09                 |
| 9/17/04  | 4.74                      | 4.91               | 0.08                 |
| 9/16/04  | 4.7                       | 4.86               | 0.09                 |
| 9/15/04  | 4.79                      | 4.96               | 0.08                 |
| 9/14/04  | 4.76                      | 4.93               | 0.08                 |
| 9/13/04  | 4.77                      | 4.94               | 0.08                 |
| 9/10/04  | 4.81                      | 4.97               | 0.08                 |
| 9/9/04   | 4.83                      | 4.99               | 0.08                 |
| 9/8/04   | 4.8                       | 4.96               | 0.08                 |
| 9/7/04   | 4.86                      | 5.03               | 0.07                 |
| 9/3/04   | 4.91                      | 5.07               | 0.07                 |
| 9/2/04   | 4.83                      | 4.99               | 0.08                 |
| 9/1/04   | 4.76                      | 4.93               | 0.08                 |
| 8/31/04  | 4.77                      | 4.93               | 0.08                 |
| 8/30/04  | 4.82                      | 4.99               | 0.08                 |
| 8/27/04  | 4.86                      | 5.02               | 0.08                 |
| 8/26/04  | 4.86                      | 5.03               | 0.07                 |
| 8/25/04  | 4.89                      | 5.06               | 0.07                 |
| 8/24/04  | 4.91                      | 5.08               | 0.07                 |
| 8/23/04  | 4.91                      | 5.08               | 0.07                 |
| 8/20/04  | 4.87                      | 5.03               | 0.08                 |
| 8/19/04  | 4.86                      | 5.03               | 0.11                 |
| 8/18/04  | 4.87                      | 5.04               | 0.07                 |
| 8/17/04  | 4.85                      | 5.02               | 0.11                 |
| 8/16/04  | 4.89                      | 5.06               | 0.07                 |
| 8/13/04  | 4.86                      | 5.02               | 0.09                 |
| 8/12/04  | 4.89                      | 5.05               | 0.12                 |
| 8/11/04  | 4.91                      | 5.07               | 0.09                 |
| 8/10/04  | 4.92                      | 5.08               | 0.09                 |
| 8/9/04   | 4.89                      | 5.06               | 0.09                 |
| 8/6/04   | 4.87                      | 5.04               | 0.09                 |
| 8/5/04   | 5.02                      | 5.18               | 0.04                 |
| 8/4/04   | 5.04                      | 5.2                | 0.04                 |
| 8/3/04   | 5.04                      | 5.2                | 0.04                 |
| 8/2/04   | 5.07                      | 5.22               | 0.04                 |
| 7/30/04  | 5.09                      | 5.24               | 0.07                 |
| 7/29/04  | 5.18                      | 5.34               | 0.03                 |
| 7/28/04  | 5.2                       | 5.35               | 0.07                 |
| 7/27/04  | 5.2                       | 5.35               | 0.07                 |
| 7/26/04  | 5.08                      | 5.23               | 0.04                 |
| 7/23/04  | 5.05                      | 5.2                | 0.07                 |
| 7/22/04  | 5.07                      | 5.22               | 0.08                 |
| 7/21/04  | 5.09                      | 5.24               | 0.07                 |
| 7/20/04  | 5.06                      | 5.21               | 0.04                 |
| 7/19/04  | 4.98                      | 5.14               | 0.08                 |
| 7/16/04  | 4.98                      | 5.14               | 0.08                 |
| 7/15/04  | 5.09                      | 5.24               | 0.04                 |
| 7/14/04  | 5.09                      | 5.24               | 0.08                 |
| 7/13/04  | 5.09                      | 5.25               | 0.04                 |
| 7/12/04  | 5.06                      | 5.22               | 0.04                 |
| 7/9/04   | 5.08                      | 5.23               | 0.08                 |
| 7/8/04   | 5.09                      | 5.24               | 0.08                 |
| 7/7/04   | 5.09                      | 5.24               | 0.08                 |
| 7/6/04   | 5.09                      | 5.24               | 0.08                 |
| 7/2/04   | 5.07                      | 5.22               | 0.08                 |
| 7/1/04   | 5.16                      | 5.31               | 0.04                 |
| 6/30/04  | 5.2                       | 5.33               | 0.08                 |
| 6/29/04  | 5.28                      | 5.41               | 0.03                 |
| 6/28/04  | 5.33                      | 5.46               | 0.03                 |
| 6/25/04  | 5.24                      | 5.37               | 0.04                 |
| 6/24/04  | 5.23                      | 5.36               | 0.08                 |
| 6/23/04  | 5.28                      | 5.41               | 0.04                 |
| 6/22/04  | 5.3                       | 5.43               | 0.04                 |
| 6/21/04  | 5.28                      | 5.42               | 0.03                 |
| 6/18/04  | 5.29                      | 5.43               | 0.03                 |
| 6/17/04  | 5.28                      | 5.42               | -0.01                |
| 6/16/04  | 5.32                      | 5.46               | -0.01                |
| 6/15/04  | 5.28                      | 5.41               | 0.04                 |
| 6/14/04  | 5.46                      | 5.59               | -0.01                |
| 6/10/04  | 5.38                      | 5.52               | -0.01                |
| 6/9/04   | 5.4                       | 5.54               | -0.01                |
| 6/8/04   | 5.36                      | 5.5                | 0.03                 |
| 6/7/04   | 5.37                      | 5.51               | -0.01                |
| 6/4/04   | 5.38                      | 5.51               | 0.03                 |
| 6/3/04   | 5.32                      | 5.46               | 0.03                 |
| 6/2/04   | 5.34                      | 5.47               | 0.03                 |
| 6/1/04   | 5.32                      | 5.45               | 0.03                 |
| 5/28/04  | 5.25                      | 5.39               | 0.02                 |
| 5/27/04  | 5.21                      | 5.34               | 0.07                 |
| 5/26/04  | 5.28                      | 5.41               | 0.03                 |
| 5/25/04  | 5.33                      | 5.45               | 0.03                 |
| 5/24/04  | 5.35                      | 5.48               | 0.03                 |
| 5/21/04  | 5.37                      | 5.5                | 0.02                 |
| 5/20/04  | 5.34                      | 5.47               | 0.03                 |
| 5/19/04  | 5.4                       | 5.54               | 0.02                 |
| 5/18/04  | 5.35                      | 5.48               | 0.05                 |
| 5/17/04  | 5.33                      | 5.47               | 0.03                 |
| 5/14/04  | 5.41                      | 5.54               | 0.03                 |
| 5/13/04  | 5.47                      | 5.61               | 0                    |
| 5/12/04  | 5.43                      | 5.57               | 0                    |
| 5/11/04  | 5.39                      | 5.53               | 0                    |
| 5/10/04  | 5.4                       | 5.54               | 0                    |
| 5/7/04   | 5.39                      | 5.53               | 0                    |
| 5/6/04   | 5.26                      | 5.41               | 0.03                 |
| 5/5/04   | 5.23                      | 5.38               | 0.05                 |
| 5/4/04   | 5.2                       | 5.34               | 0.07                 |
| 5/3/04   | 5.16                      | 5.3                | 0.07                 |
| 4/30/04  | 5.16                      | 5.31               | 0.05                 |
| 4/29/04  | 5.19                      | 5.33               | 0.05                 |
| 4/28/04  | 5.14                      | 5.28               | 0.07                 |
| 4/27/04  | 5.08                      | 5.22               | 0.08                 |
| 4/26/04  | 5.11                      | 5.25               | 0.07                 |
| 4/23/04  | 5.13                      | 5.27               | 0.07                 |
| 4/22/04  | 5.05                      | 5.2                | 0.08                 |
| 4/21/04  | 5.1                       | 5.25               | 0.07                 |
| 4/20/04  | 5.09                      | 5.24               | 0.07                 |
| 4/19/04  | 5.07                      | 5.22               | 0.07                 |
| 4/16/04  | 5.05                      | 5.2                | 0.07                 |
| 4/15/04  | 5.08                      | 5.22               | 0.07                 |
| 4/14/04  | 5.05                      | 5.21               | 0.03                 |
| 4/13/04  | 5.01                      | 5.17               | 0.05                 |
| 4/12/04  | 4.92                      | 5.08               | 0.07                 |
| 4/8/04   | 4.88                      | 5.04               | 0.08                 |
| 4/7/04   | 4.87                      | 5.02               | 0.1                  |
| 4/6/04   | 4.86                      | 5.01               | 0.1                  |
| 4/5/04   | 4.9                       | 5.05               | 0.08                 |
| 4/2/04   | 4.82                      | 4.97               | 0.1                  |
| 4/1/04   | 4.61                      | 4.77               | 0.15                 |
| 3/31/04  | 4.57                      | 4.77               | 0.1                  |
| 3/30/04  | 4.62                      | 4.8                | 0.1                  |
| 3/29/04  | 4.61                      | 4.8                | 0.1                  |
| 3/26/04  | 4.56                      | 4.75               | 0.1                  |
| 3/25/04  | 4.46                      | 4.65               | 0.13                 |
| 3/24/04  | 4.43                      | 4.62               | 0.13                 |
| 3/23/04  | 4.43                      | 4.62               | 0.13                 |
| 3/22/04  | 4.44                      | 4.63               | 0.13                 |
| 3/19/04  | 4.5                       | 4.68               | 0.13                 |
| 3/18/04  | 4.47                      | 4.66               | 0.13                 |
| 3/17/04  | 4.43                      | 4.62               | 0.13                 |
| 3/16/04  | 4.42                      | 4.61               | 0.13                 |
| 3/15/04  | 4.49                      | 4.67               | 0.13                 |
| 3/12/04  | 4.49                      | 4.68               | 0.13                 |
| 3/11/04  | 4.48                      | 4.66               | 0.13                 |
| 3/10/04  | 4.46                      | 4.65               | 0.11                 |
| 3/9/04   | 4.46                      | 4.64               | 0.13                 |
| 3/8/04   | 4.5                       | 4.69               | 0.11                 |
| 3/5/04   | 4.55                      | 4.73               | 0.11                 |
| 3/4/04   | 4.71                      | 4.89               | 0.06                 |
| 3/3/04   | 4.75                      | 4.92               | 0.06                 |
| 3/2/04   | 4.73                      | 4.9                | 0.1                  |
| 3/1/04   | 4.68                      | 4.86               | 0.08                 |
| 2/27/04  | 4.68                      | 4.85               | 0.1                  |
| 2/26/04  | 4.74                      | 4.92               | 0.08                 |
| 2/25/04  | 4.71                      | 4.89               | 0.08                 |
| 2/24/04  | 4.73                      | 4.9                | 0.1                  |
| 2/23/04  | 4.74                      | 4.92               | 0.08                 |
| 2/20/04  | 4.79                      | 4.96               | 0.08                 |
| 2/19/04  | 4.74                      | 4.91               | 0.08                 |
| 2/18/04  | 4.74                      | 4.91               | 0.1                  |
| 2/17/04  | 4.74                      | 4.91               | 0.1                  |
| 2/13/04  | 4.74                      | 4.92               | 0.1                  |
| 2/12/04  | 4.77                      | 4.94               | 0.1                  |
| 2/11/04  | 4.73                      | 4.9                | 0.1                  |
| 2/10/04  | 4.8                       | 4.97               | 0.07                 |
| 2/9/04   | 4.76                      | 4.93               | 0.08                 |
| 2/6/04   | 4.78                      | 4.95               | 0.08                 |
| 2/5/04   | 4.85                      | 5.02               | 0.07                 |
| 2/4/04   | 4.82                      | 5                  | 0.07                 |
| 2/3/04   | 4.81                      | 4.98               | 0.08                 |
| 2/2/04   | 4.85                      | 5.02               | 0.07                 |
| 1/30/04  | 4.83                      | 5                  | 0.07                 |
| 1/29/04  | 4.88                      | 5.05               | 0.05                 |
| 1/28/04  | 4.88                      | 5.06               | 0.05                 |
| 1/27/04  | 4.79                      | 4.96               | 0.08                 |
| 1/26/04  | 4.84                      | 5.01               | 0.08                 |
| 1/23/04  | 4.78                      | 4.95               | 0.08                 |
| 1/22/04  | 4.69                      | 4.86               | 0.1                  |
| 1/21/04  | 4.75                      | 4.92               | 0.08                 |
| 1/20/04  | 4.76                      | 4.93               | 0.1                  |
| 1/16/04  | 4.73                      | 4.9                | 0.08                 |
| 1/15/04  | 4.69                      | 4.87               | 0.1                  |
| 1/14/04  | 4.72                      | 4.9                | 0.1                  |
| 1/13/04  | 4.77                      | 4.95               | 0.1                  |
| 1/12/04  | 4.81                      | 4.99               | 0.08                 |
| 1/9/04   | 4.81                      | 4.98               | 0.1                  |
| 1/8/04   | 4.95                      | 5.12               | 0.05                 |
| 1/7/04   | 4.94                      | 5.11               | 0.07                 |
| 1/6/04   | 4.97                      | 5.13               | 0.08                 |
| 1/5/04   | 5.07                      | 5.23               | 0.03                 |
| 1/2/04   | 5.05                      | 5.21               | 0.05                 |
| 12/31/03 | 4.94                      | 5.1                | 0.08                 |
| 12/30/03 | 4.96                      | 5.12               | 0.07                 |
| 12/29/03 | 4.92                      | 5.07               | 0.07                 |
| 12/26/03 | 4.84                      | 4.99               | 0.1                  |
| 12/24/03 | 4.87                      | 5.02               | 0.08                 |
| 12/23/03 | 4.93                      | 5.09               | 0.07                 |
| 12/22/03 | 4.86                      | 5.02               | 0.07                 |
| 12/19/03 | 4.83                      | 4.99               | 0.07                 |
| 12/18/03 | 4.83                      | 4.99               | 0.07                 |
| 12/17/03 | 4.89                      | 5.05               | 0.07                 |
| 12/16/03 | 4.94                      | 5.1                | 0.08                 |
| 12/15/03 | 4.97                      | 5.13               | 0.07                 |
| 12/12/03 | 4.96                      | 5.12               | 0.07                 |
| 12/11/03 | 4.97                      | 5.14               | 0.08                 |
| 12/10/03 | 5                         | 5.16               | 0.07                 |
| 12/9/03  | 5.02                      | 5.18               | 0.05                 |
| 12/8/03  | 4.99                      | 5.15               | 0.07                 |
| 12/5/03  | 4.93                      | 5.09               | 0.07                 |
| 12/4/03  | 5.06                      | 5.22               | 0.03                 |
| 12/3/03  | 5.09                      | 5.25               | 0.02                 |
| 12/2/03  | 5.06                      | 5.22               | 0.02                 |
| 12/1/03  | 5.08                      | 5.23               | 0.03                 |
| 11/28/03 | 5.03                      | 5.2                | 0.02                 |
| 11/26/03 | 4.96                      | 5.12               | 0.05                 |
| 11/25/03 | 4.9                       | 5.07               | 0.06                 |
| 11/24/03 | 4.94                      | 5.11               | 0.05                 |
| 11/21/03 | 4.87                      | 5.05               | 0.05                 |
| 11/20/03 | 4.89                      | 5.06               | 0.06                 |
| 11/19/03 | 4.95                      | 5.12               | 0.06                 |
| 11/18/03 | 4.89                      | 5.05               | 0.06                 |
| 11/17/03 | 4.91                      | 5.07               | 0.06                 |
| 11/14/03 | 4.93                      | 5.1                | 0.07                 |
| 11/13/03 | 5                         | 5.16               | 0.05                 |
| 11/12/03 | 5.13                      | 5.29               | 0.03                 |
| 11/10/03 | 5.18                      | 5.34               | 0.03                 |
| 11/7/03  | 5.17                      | 5.33               | 0.03                 |
| 11/6/03  | 5.15                      | 5.32               | 0.03                 |
| 11/5/03  | 5.08                      | 5.24               | 0.05                 |
| 11/4/03  | 5.03                      | 5.19               | 0.05                 |
| 11/3/03  | 5.08                      | 5.25               | 0.03                 |
| 10/31/03 | 5.03                      | 5.2                | 0.05                 |
| 10/30/03 | 5.08                      | 5.25               | 0.05                 |
| 10/29/03 | 5.04                      | 5.21               | 0.07                 |
| 10/28/03 | 4.97                      | 5.14               | 0.08                 |
| 10/27/03 | 5.02                      | 5.19               | 0.07                 |
| 10/24/03 | 4.97                      | 5.14               | 0.08                 |
| 10/23/03 | 5.08                      | 5.25               | 0.07                 |
| 10/22/03 | 5.02                      | 5.19               | 0.07                 |
| 10/21/03 | 5.11                      | 5.28               | 0.03                 |
| 10/20/03 | 5.13                      | 5.3                | 0.03                 |
| 10/17/03 | 5.15                      | 5.32               | 0.03                 |
| 10/16/03 | 5.21                      | 5.38               | 0.02                 |
| 10/15/03 | 5.18                      | 5.36               | 0.03                 |
| 10/14/03 | 5.14                      | 5.32               | 0.05                 |
| 10/10/03 | 5.05                      | 5.23               | 0.07                 |
| 10/9/03  | 5.09                      | 5.27               | 0.05                 |
| 10/8/03  | 5.04                      | 5.22               | 0.07                 |
| 10/7/03  | 5.03                      | 5.21               | 0.05                 |
| 10/6/03  | 4.93                      | 5.1                | 0.07                 |
| 10/3/03  | 4.98                      | 5.15               | 0.05                 |
| 10/2/03  | 4.8                       | 4.97               | 0.08                 |
| 10/1/03  | 4.74                      | 4.92               | 0.08                 |
| 9/30/03  | 4.73                      | 4.91               | 0.1                  |
| 9/29/03  | 4.85                      | 5.03               | 0.08                 |
| 9/26/03  | 4.81                      | 4.98               | 0.08                 |
| 9/25/03  | 4.87                      | 5.04               | 0.08                 |
| 9/24/03  | 4.91                      | 5.09               | 0.05                 |
| 9/23/03  | 4.99                      | 5.16               | 0.05                 |
| 9/22/03  | 5.02                      | 5.2                | 0.05                 |
| 9/19/03  | 4.94                      | 5.12               | 0.05                 |
| 9/18/03  | 4.97                      | 5.15               | 0.05                 |
| 9/17/03  | 4.97                      | 5.15               | 0.07                 |
| 9/16/03  | 5.08                      | 5.26               | 0.05                 |
| 9/15/03  | 5.06                      | 5.24               | 0.07                 |
| 9/12/03  | 5.05                      | 5.22               | 0.07                 |
| 9/11/03  | 5.1                       | 5.27               | 0.05                 |
| 9/10/03  | 5.04                      | 5.22               | 0.05                 |
| 9/9/03   | 5.14                      | 5.31               | 0.03                 |
| 9/8/03   | 5.16                      | 5.33               | 0.02                 |
| 9/5/03   | 5.12                      | 5.29               | 0.02                 |
| 9/4/03   | 5.26                      | 5.43               | -0.02                |
| 9/3/03   | 5.32                      | 5.49               | -0.05                |
| 9/2/03   | 5.31                      | 5.48               | -0.06                |
| 8/29/03  | 5.17                      | 5.33               | -0.02                |
| 8/28/03  | 5.15                      | 5.31               | 0.02                 |
| 8/27/03  | 5.27                      | 5.43               | -0.02                |
| 8/26/03  | 5.23                      | 5.39               | 0                    |
| 8/25/03  | 5.27                      | 5.43               | -0.02                |
| 8/22/03  | 5.22                      | 5.37               | 0.02                 |
| 8/21/03  | 5.27                      | 5.43               | 0                    |
| 8/20/03  | 5.22                      | 5.39               | 0.02                 |
| 8/19/03  | 5.17                      | 5.33               | 0.05                 |
| 8/18/03  | 5.28                      | 5.45               | 0.03                 |
| 8/15/03  | 5.33                      | 5.49               | 0.05                 |
| 8/14/03  | 5.33                      | 5.49               | 0.05                 |
| 8/13/03  | 5.37                      | 5.55               | 0.03                 |
| 8/12/03  | 5.18                      | 5.36               | 0.08                 |
| 8/11/03  | 5.19                      | 5.36               | 0.07                 |
| 8/8/03   | 5.1                       | 5.29               | 0.07                 |
| 8/7/03   | 5.1                       | 5.27               | 0.08                 |
| 8/6/03   | 5.14                      | 5.31               | 0.07                 |
| 8/5/03   | 5.3                       | 5.48               | 0.02                 |
| 8/4/03   | 5.2                       | 5.36               | 0.07                 |
| 8/1/03   | 5.25                      | 5.42               | 0.03                 |
| 7/31/03  | 5.27                      | 5.43               | 0.08                 |
| 7/30/03  | 5.11                      | 5.27               | 0.1                  |
| 7/29/03  | 5.17                      | 5.33               | 0.08                 |
| 7/28/03  | 5.07                      | 5.23               | 0.1                  |
| 7/25/03  | 4.99                      | 5.15               | 0.1                  |
| 7/24/03  | 4.95                      | 5.12               | 0.08                 |
| 7/23/03  | 4.88                      | 5.04               | 0.1                  |
| 7/22/03  | 4.91                      | 5.07               | 0.1                  |
| 7/21/03  | 4.93                      | 5.09               | 0.1                  |
| 7/18/03  | 4.76                      | 4.93               | 0.1                  |
| 7/17/03  | 4.75                      | 4.92               | 0.1                  |
| 7/16/03  | 4.74                      | 4.91               | 0.12                 |
| 7/15/03  | 4.74                      | 4.91               | 0.13                 |
| 7/14/03  | 4.56                      | 4.74               | 0.15                 |
| 7/11/03  | 4.48                      | 4.65               | 0.18                 |
| 7/10/03  | 4.51                      | 4.68               | 0.16                 |
| 7/9/03   | 4.52                      | 4.69               | 0.15                 |
| 7/8/03   | 4.54                      | 4.71               | 0.15                 |
| 7/7/03   | 4.53                      | 4.69               | 0.18                 |
| 7/3/03   | 4.47                      | 4.64               | 0.18                 |
| 7/2/03   | 4.37                      | 4.54               | 0.18                 |
| 7/1/03   | 4.38                      | 4.54               | 0.2                  |
| 6/30/03  | 4.35                      | 4.52               | 0.18                 |
| 6/27/03  | 4.4                       | 4.57               | 0.16                 |
| 6/26/03  | 4.35                      | 4.52               | 0.18                 |
| 6/25/03  | 4.23                      | 4.4                | 0.18                 |
| 6/24/03  | 4.14                      | 4.31               | 0.18                 |
| 6/23/03  | 4.17                      | 4.35               | 0.18                 |
| 6/20/03  | 4.24                      | 4.41               | 0.18                 |
| 6/19/03  | 4.2                       | 4.37               | 0.18                 |
| 6/18/03  | 4.19                      | 4.35               | 0.18                 |
| 6/17/03  | 4.09                      | 4.26               | 0.18                 |
| 6/16/03  | 4.01                      | 4.18               | 0.18                 |
| 6/13/03  | 3.95                      | 4.13               | 0.18                 |
| 6/12/03  | 4.01                      | 4.18               | 0.18                 |
| 6/11/03  | 4.05                      | 4.23               | 0.16                 |
| 6/10/03  | 4.04                      | 4.22               | 0.18                 |
| 6/9/03   | 4.13                      | 4.31               | 0.18                 |
| 6/6/03   | 4.2                       | 4.37               | 0.18                 |
| 6/5/03   | 4.2                       | 4.37               | 0.16                 |
| 6/4/03   | 4.14                      | 4.32               | 0.16                 |
| 6/3/03   | 4.18                      | 4.35               | 0.15                 |
| 6/2/03   | 4.26                      | 4.43               | 0.13                 |
| 5/30/03  | 4.19                      | 4.36               | 0.14                 |
| 5/29/03  | 4.17                      | 4.35               | 0.13                 |
| 5/28/03  | 4.25                      | 4.42               | 0.13                 |
| 5/27/03  | 4.22                      | 4.39               | 0.11                 |
| 5/23/03  | 4.11                      | 4.28               | 0.1                  |
| 5/22/03  | 4.13                      | 4.29               | 0.13                 |
| 5/21/03  | 4.17                      | 4.33               | 0.13                 |
| 5/20/03  | 4.2                       | 4.36               | 0.14                 |
| 5/19/03  | 4.28                      | 4.44               | 0.14                 |
| 5/16/03  | 4.28                      | 4.44               | 0.14                 |
| 5/15/03  | 4.32                      | 4.48               | 0.13                 |
| 5/14/03  | 4.33                      | 4.47               | 0.18                 |
| 5/13/03  | 4.44                      | 4.58               | 0.21                 |
| 5/12/03  | 4.46                      | 4.6                | 0.19                 |
| 5/9/03   | 4.5                       | 4.64               | 0.19                 |
| 5/8/03   | 4.52                      | 4.65               | 0.19                 |
| 5/7/03   | 4.53                      | 4.67               | 0.18                 |
| 5/6/03   | 4.62                      | 4.76               | 0.16                 |
| 5/5/03   | 4.68                      | 4.8                | 0.14                 |
| 5/2/03   | 4.71                      | 4.84               | 0.13                 |
| 5/1/03   | 4.66                      | 4.8                | 0.13                 |
| 4/30/03  | 4.66                      | 4.79               | 0.13                 |
| 4/29/03  | 4.73                      | 4.86               | 0.13                 |
| 4/28/03  | 4.7                       | 4.83               | 0.13                 |
| 4/25/03  | 4.7                       | 4.83               | 0.13                 |
| 4/24/03  | 4.71                      | 4.84               | 0.13                 |
| 4/23/03  | 4.8                       | 4.92               | 0.11                 |
| 4/22/03  | 4.81                      | 4.94               | 0.11                 |
| 4/21/03  | 4.8                       | 4.92               | 0.13                 |
| 4/17/03  | 4.78                      | 4.91               | 0.13                 |
| 4/16/03  | 4.78                      | 4.92               | 0.13                 |
| 4/15/03  | 4.8                       | 4.93               | 0.16                 |
| 4/14/03  | 4.86                      | 4.99               | 0.13                 |
| 4/11/03  | 4.83                      | 4.96               | 0.14                 |
| 4/10/03  | 4.8                       | 4.94               | 0.14                 |
| 4/9/03   | 4.78                      | 4.92               | 0.14                 |
| 4/8/03   | 4.8                       | 4.93               | 0.14                 |
| 4/7/03   | 4.88                      | 5.01               | 0.14                 |
| 4/4/03   | 4.83                      | 4.97               | 0.14                 |
| 4/3/03   | 4.81                      | 4.95               | 0.13                 |
| 4/2/03   | 4.8                       | 4.94               | 0.13                 |
| 4/1/03   | 4.71                      | 4.85               | 0.13                 |
| 3/31/03  | 4.71                      | 4.84               | 0.14                 |
| 3/28/03  | 4.8                       | 4.93               | 0.14                 |
| 3/27/03  | 4.82                      | 4.96               | 0.13                 |
| 3/26/03  | 4.83                      | 4.96               | 0.13                 |
| 3/25/03  | 4.83                      | 4.97               | 0.11                 |
| 3/24/03  | 4.84                      | 4.97               | 0.11                 |
| 3/21/03  | 4.95                      | 5.08               | 0.09                 |
| 3/20/03  | 4.86                      | 4.99               | 0.11                 |
| 3/19/03  | 4.81                      | 4.94               | 0.12                 |
| 3/18/03  | 4.76                      | 4.89               | 0.11                 |
| 3/17/03  | 4.68                      | 4.82               | 0.11                 |
| 3/14/03  | 4.59                      | 4.73               | 0.12                 |
| 3/13/03  | 4.61                      | 4.75               | 0.12                 |
| 3/12/03  | 4.48                      | 4.62               | 0.14                 |
| 3/11/03  | 4.5                       | 4.64               | 0.16                 |
| 3/10/03  | 4.5                       | 4.64               | 0.16                 |
| 3/7/03   | 4.53                      | 4.67               | 0.14                 |
| 3/6/03   | 4.56                      | 4.7                | 0.14                 |
| 3/5/03   | 4.53                      | 4.67               | 0.14                 |
| 3/4/03   | 4.55                      | 4.68               | 0.14                 |
| 3/3/03   | 4.56                      | 4.69               | 0.14                 |
| 2/28/03  | 4.57                      | 4.7                | 0.12                 |
| 2/27/03  | 4.62                      | 4.75               | 0.14                 |
| 2/26/03  | 4.64                      | 4.77               | 0.12                 |
| 2/25/03  | 4.68                      | 4.81               | 0.12                 |
| 2/24/03  | 4.72                      | 4.85               | 0.12                 |
| 2/21/03  | 4.76                      | 4.88               | 0.12                 |
| 2/20/03  | 4.71                      | 4.84               | 0.12                 |
| 2/19/03  | 4.74                      | 4.86               | 0.11                 |
| 2/18/03  | 4.79                      | 4.92               | 0.11                 |
| 2/14/03  | 4.81                      | 4.94               | 0.09                 |
| 2/13/03  | 4.74                      | 4.86               | 0.11                 |
| 2/12/03  | 4.78                      | 4.9                | 0.11                 |
| 2/11/03  | 4.81                      | 4.93               | 0.08                 |
| 2/10/03  | 4.81                      | 4.94               | 0.06                 |
| 2/7/03   | 4.76                      | 4.88               | 0.06                 |
| 2/6/03   | 4.78                      | 4.91               | 0.05                 |
| 2/5/03   | 4.84                      | 4.97               | 0.03                 |
| 2/4/03   | 4.77                      | 4.89               | 0.06                 |
| 2/3/03   | 4.81                      | 4.93               | 0.05                 |
| 1/31/03  | 4.81                      | 4.93               | 0.06                 |
| 1/30/03  | 4.84                      | 4.96               | 0.06                 |
| 1/29/03  | 4.89                      | 5.01               | 0.06                 |
| 1/28/03  | 4.84                      | 4.96               | 0.06                 |
| 1/27/03  | 4.84                      | 4.96               | 0.06                 |
| 1/24/03  | 4.79                      | 4.92               | 0.08                 |
| 1/23/03  | 4.85                      | 4.98               | 0.06                 |
| 1/22/03  | 4.82                      | 4.94               | 0.08                 |
| 1/21/03  | 4.86                      | 4.98               | 0.08                 |
| 1/17/03  | 4.89                      | 5                  | 0.08                 |
| 1/16/03  | 4.94                      | 5.06               | 0.06                 |
| 1/15/03  | 4.95                      | 5.07               | 0.06                 |
| 1/14/03  | 4.97                      | 5.09               | 0.06                 |
| 1/13/03  | 5.01                      | 5.13               | 0.06                 |
| 1/10/03  | 5.02                      | 5.14               | 0.06                 |
| 1/9/03   | 5.05                      | 5.17               | 0.06                 |
| 1/8/03   | 4.88                      | 5                  | 0.08                 |
| 1/7/03   | 4.93                      | 5.03               | 0.09                 |
| 1/6/03   | 4.95                      | 5.05               | 0.09                 |
| 1/3/03   | 4.92                      | 5.03               | 0.09                 |
| 1/2/03   | 4.95                      | 5.05               | 0.08                 |
| 12/31/02 | 4.73                      | 4.83               | 0.12                 |
| 12/30/02 | 4.72                      | 4.82               | 0.12                 |
| 12/27/02 | 4.73                      | 4.83               | 0.14                 |
| 12/26/02 | 4.82                      | 4.91               | 0.12                 |
| 12/24/02 | 4.83                      | 4.93               | 0.11                 |
| 12/23/02 | 4.88                      | 4.98               | 0.09                 |
| 12/20/02 | 4.86                      | 4.97               | 0.09                 |
| 12/19/02 | 4.87                      | 4.97               | 0.11                 |
| 12/18/02 | 4.95                      | 5.05               | 0.09                 |
| 12/17/02 | 5                         | 5.11               | 0.08                 |
| 12/16/02 | 5.01                      | 5.11               | 0.06                 |
| 12/13/02 | 4.93                      | 5.03               | 0.07                 |
| 12/12/02 | 4.87                      | 4.97               | 0.06                 |
| 12/11/02 | 4.86                      | 4.97               | 0.04                 |
| 12/10/02 | 4.91                      | 5.02               | 0.04                 |
| 12/9/02  | 4.94                      | 5.05               | 0.04                 |
| 12/6/02  | 4.98                      | 5.08               | 0.04                 |
| 12/5/02  | 4.99                      | 5.09               | 0.04                 |
| 12/4/02  | 5.03                      | 5.14               | 0.03                 |
| 12/3/02  | 5.08                      | 5.18               | 0.03                 |
| 12/2/02  | 5.07                      | 5.17               | 0.03                 |
| 11/29/02 | 5.07                      | 5.18               | 0.03                 |
| 11/27/02 | 5.13                      | 5.23               | 0.03                 |
| 11/26/02 | 4.93                      | 5.03               | 0.07                 |
| 11/25/02 | 5.03                      | 5.13               | 0.06                 |
| 11/22/02 | 5.03                      | 5.12               | 0.06                 |
| 11/21/02 | 5                         | 5.1                | 0.06                 |
| 11/20/02 | 4.94                      | 5.04               | 0.06                 |
| 11/19/02 | 4.84                      | 4.94               | 0.07                 |
| 11/18/02 | 4.88                      | 4.98               | 0.07                 |
| 11/15/02 | 4.92                      | 5.02               | 0.06                 |
| 11/14/02 | 4.91                      | 5.01               | 0.09                 |
| 11/13/02 | 4.76                      | 4.86               | 0.09                 |
| 11/12/02 | 4.77                      | 4.87               | 0.11                 |
| 11/8/02  | 4.77                      | 4.87               | 0.11                 |
| 11/7/02  | 4.84                      | 4.94               | 0.14                 |
| 11/6/02  | 5.02                      | 5.12               | 0.14                 |
| 11/5/02  | 5.04                      | 5.13               | 0.12                 |
| 11/4/02  | 5.01                      | 5.11               | 0.12                 |
| 11/1/02  | 4.97                      | 5.07               | 0.14                 |
| 10/31/02 | 4.93                      | 5.03               | 0.15                 |
| 10/30/02 | 4.97                      | 5.07               | 0.14                 |
| 10/29/02 | 4.95                      | 5.05               | 0.14                 |
| 10/28/02 | 5.06                      | 5.15               | 0.12                 |
| 10/25/02 | 5.06                      | 5.16               | 0.09                 |
| 10/24/02 | 5.1                       | 5.2                | 0.09                 |
| 10/23/02 | 5.17                      | 5.26               | 0.08                 |
| 10/22/02 | 5.17                      | 5.26               | 0.06                 |
| 10/21/02 | 5.14                      | 5.23               | 0.08                 |
| 10/18/02 | 5.07                      | 5.17               | 0.09                 |
| 10/17/02 | 5.08                      | 5.18               | 0.08                 |
| 10/16/02 | 5                         | 5.1                | 0.08                 |
| 10/15/02 | 4.99                      | 5.09               | 0.08                 |
| 10/11/02 | 4.8                       | 4.91               | 0.09                 |
| 10/10/02 | 4.68                      | 4.78               | 0.12                 |
| 10/9/02  | 4.62                      | 4.72               | 0.14                 |
| 10/8/02  | 4.66                      | 4.75               | 0.14                 |
| 10/7/02  | 4.65                      | 4.75               | 0.14                 |
| 10/4/02  | 4.68                      | 4.77               | 0.14                 |
| 10/3/02  | 4.7                       | 4.79               | 0.12                 |
| 10/2/02  | 4.69                      | 4.78               | 0.12                 |
| 10/1/02  | 4.72                      | 4.81               | 0.12                 |
| 9/30/02  | 4.63                      | 4.75               | 0.08                 |
| 9/27/02  | 4.67                      | 4.78               | 0.08                 |
| 9/26/02  | 4.73                      | 4.85               | 0.05                 |
| 9/25/02  | 4.71                      | 4.83               | 0.05                 |
| 9/24/02  | 4.63                      | 4.74               | 0.06                 |
| 9/23/02  | 4.64                      | 4.75               | 0.08                 |
| 9/20/02  | 4.72                      | 4.82               | 0.08                 |
| 9/19/02  | 4.69                      | 4.8                | 0.06                 |
| 9/18/02  | 4.74                      | 4.85               | 0.06                 |
| 9/17/02  | 4.74                      | 4.83               | 0.08                 |
| 9/16/02  | 4.76                      | 4.85               | 0.06                 |
| 9/13/02  | 4.78                      | 4.87               | 0.06                 |
| 9/12/02  | 4.84                      | 4.93               | 0.06                 |
| 9/11/02  | 4.92                      | 5.01               | 0.04                 |
| 9/10/02  | 4.87                      | 4.96               | 0.04                 |
| 9/9/02   | 4.89                      | 4.99               | 0.03                 |
| 9/6/02   | 4.9                       | 5                  | 0.04                 |
| 9/5/02   | 4.78                      | 4.88               | 0.06                 |
| 9/4/02   | 4.82                      | 4.91               | 0.04                 |
| 9/3/02   | 4.83                      | 4.92               | 0.06                 |
| 8/30/02  | 4.97                      | 5.06               | 0.03                 |
| 8/29/02  | 5                         | 5.08               | 0.06                 |
| 8/28/02  | 5.05                      | 5.14               | 0.04                 |
| 8/27/02  | 5.11                      | 5.2                | 0.03                 |
| 8/26/02  | 5.04                      | 5.12               | 0.06                 |
| 8/23/02  | 5.07                      | 5.15               | 0.06                 |
| 8/22/02  | 5.13                      | 5.22               | 0.03                 |
| 8/21/02  | 5.05                      | 5.14               | 0.03                 |
| 8/20/02  | 5.03                      | 5.12               | 0.01                 |
| 8/19/02  | 5.11                      | 5.21               | 0                    |
| 8/16/02  | 5.14                      | 5.24               | 0                    |
| 8/15/02  | 5.02                      | 5.12               | 0.03                 |
| 8/14/02  | 4.93                      | 5.03               | 0.03                 |
| 8/13/02  | 5                         | 5.09               | 0.08                 |
| 8/12/02  | 5.08                      | 5.16               | 0.08                 |
| 8/9/02   | 5.13                      | 5.22               | 0.08                 |
| 8/8/02   | 5.25                      | 5.34               | 0.06                 |
| 8/7/02   | 5.22                      | 5.31               | 0.08                 |
| 8/6/02   | 5.26                      | 5.35               | 0.06                 |
| 8/5/02   | 5.17                      | 5.26               | 0.09                 |
| 8/2/02   | 5.2                       | 5.29               | 0.09                 |
| 8/1/02   | 5.32                      | 5.41               | 0.06                 |
| 7/31/02  | 5.32                      | 5.41               | 0.06                 |
| 7/30/02  | 5.44                      | 5.54               | 0.03                 |
| 7/29/02  | 5.45                      | 5.54               | 0.05                 |
| 7/26/02  | 5.32                      | 5.42               | 0.06                 |
| 7/25/02  | 5.3                       | 5.39               | 0.09                 |
| 7/24/02  | 5.34                      | 5.42               | 0.09                 |
| 7/23/02  | 5.3                       | 5.39               | 0.06                 |
| 7/22/02  | 5.31                      | 5.4                | 0.06                 |
| 7/19/02  | 5.38                      | 5.47               | 0.05                 |
| 7/18/02  | 5.44                      | 5.52               | 0.06                 |
| 7/17/02  | 5.46                      | 5.54               | 0.05                 |
| 7/16/02  | 5.5                       | 5.58               | 0.03                 |
| 7/15/02  | 5.41                      | 5.49               | 0.05                 |
| 7/12/02  | 5.38                      | 5.45               | 0.06                 |
| 7/11/02  | 5.4                       | 5.47               | 0.06                 |
| 7/10/02  | 5.4                       | 5.48               | 0.03                 |
| 7/9/02   | 5.5                       | 5.57               | 0.02                 |
| 7/8/02   | 5.55                      | 5.63               | 0.02                 |
| 7/5/02   | 5.59                      | 5.67               | 0.02                 |
| 7/3/02   | 5.5                       | 5.57               | 0.03                 |
| 7/2/02   | 5.49                      | 5.56               | 0.05                 |
| 7/1/02   | 5.56                      | 5.64               | 0.02                 |
| 6/28/02  | 5.58                      | 5.65               | 0.03                 |
| 6/27/02  | 5.56                      | 5.63               | 0.03                 |
| 6/26/02  | 5.46                      | 5.53               | 0.04                 |
| 6/25/02  | 5.55                      | 5.62               | 0.01                 |
| 6/24/02  | 5.53                      | 5.6                | 0.01                 |
| 6/21/02  | 5.47                      | 5.54               | 0.01                 |
| 6/20/02  | 5.53                      | 5.59               | 0.03                 |
| 6/19/02  | 5.45                      | 5.51               | 0.04                 |
| 6/18/02  | 5.54                      | 5.6                | 0.01                 |
| 6/17/02  | 5.55                      | 5.61               | 0.01                 |
| 6/14/02  | 5.49                      | 5.54               | 0.03                 |
| 6/13/02  | 5.59                      | 5.65               | 0                    |
| 6/12/02  | 5.62                      | 5.68               | 0                    |
| 6/11/02  | 5.65                      | 5.71               | 0                    |
| 6/10/02  | 5.7                       | 5.76               | 0                    |
| 6/7/02   | 5.75                      | 5.81               | 0                    |
| 6/6/02   | 5.69                      | 5.75               | 0.01                 |
| 6/5/02   | 5.73                      | 5.79               | 0                    |
| 6/4/02   | 5.69                      | 5.75               | 0                    |
| 6/3/02   | 5.7                       | 5.76               | 0                    |
| 5/31/02  | 5.71                      | 5.77               | -0.01                |
| 5/30/02  | 5.68                      | 5.74               | 0                    |
| 5/29/02  | 5.73                      | 5.79               | -0.01                |
| 5/28/02  | 5.77                      | 5.83               | -0.03                |
| 5/24/02  | 5.77                      | 5.83               | -0.03                |
| 5/23/02  | 5.77                      | 5.83               | -0.03                |
| 5/22/02  | 5.74                      | 5.8                | -0.03                |
| 5/21/02  | 5.78                      | 5.84               | -0.03                |
| 5/20/02  | 5.82                      | 5.88               | -0.06                |
| 5/17/02  | 5.88                      | 5.94               | -0.06                |
| 5/16/02  | 5.81                      | 5.87               | -0.04                |
| 5/15/02  | 5.86                      | 5.92               | -0.06                |
| 5/14/02  | 5.88                      | 5.94               | -0.06                |
| 5/13/02  | 5.8                       | 5.86               | -0.04                |
| 5/10/02  | 5.72                      | 5.77               | -0.03                |
| 5/9/02   | 5.76                      | 5.8                | -0.01                |
| 5/8/02   | 5.79                      | 5.84               | -0.04                |
| 5/7/02   | 5.66                      | 5.71               | -0.03                |
| 5/6/02   | 5.66                      | 5.71               | -0.03                |
| 5/3/02   | 5.65                      | 5.7                | -0.03                |
| 5/2/02   | 5.7                       | 5.74               | -0.01                |
| 5/1/02   | 5.66                      | 5.71               | -0.01                |
| 4/30/02  | 5.69                      | 5.74               | -0.01                |
| 4/29/02  | 5.72                      | 5.77               | -0.01                |
| 4/26/02  | 5.69                      | 5.73               | 0                    |
| 4/25/02  | 5.72                      | 5.77               | -0.03                |
| 4/24/02  | 5.72                      | 5.77               | -0.03                |
| 4/23/02  | 5.79                      | 5.83               | -0.03                |
| 4/22/02  | 5.8                       | 5.85               | -0.04                |
| 4/19/02  | 5.81                      | 5.85               | -0.03                |
| 4/18/02  | 5.84                      | 5.88               | -0.01                |
| 4/17/02  | 5.86                      | 5.9                | -0.03                |
| 4/16/02  | 5.79                      | 5.83               | -0.03                |
| 4/15/02  | 5.75                      | 5.78               | -0.01                |
| 4/12/02  | 5.78                      | 5.81               | -0.01                |
| 4/11/02  | 5.81                      | 5.85               | -0.04                |
| 4/10/02  | 5.83                      | 5.88               | -0.06                |
| 4/9/02   | 5.81                      | 5.84               | -0.03                |
| 4/8/02   | 5.84                      | 5.89               | -0.04                |
| 4/5/02   | 5.8                       | 5.84               | -0.03                |
| 4/4/02   | 5.85                      | 5.89               | -0.04                |
| 4/3/02   | 5.88                      | 5.92               | -0.06                |
| 4/2/02   | 5.92                      | 5.96               | -0.06                |
| 4/1/02   | 6                         | 6.04               | -0.07                |
| 3/28/02  | 6                         | 6.03               | -0.07                |
| 3/27/02  | 5.93                      | 5.96               | -0.06                |
| 3/26/02  | 5.93                      | 5.96               | -0.06                |
| 3/25/02  | 5.99                      | 6.03               | -0.07                |
| 3/22/02  | 6                         | 6.04               | -0.09                |
| 3/21/02  | 5.98                      | 6.02               | -0.09                |
| 3/20/02  | 6                         | 6.04               | -0.09                |
| 3/19/02  | 5.93                      | 5.96               | -0.06                |
| 3/18/02  | 5.92                      | 5.95               | -0.07                |
| 3/15/02  | 5.94                      | 5.98               | -0.07                |
| 3/14/02  | 6.01                      | 6.05               | -0.09                |
| 3/13/02  | 5.91                      | 5.95               | -0.07                |
| 3/12/02  | 5.93                      | 5.96               | -0.07                |
| 3/11/02  | 5.93                      | 5.96               | -0.09                |
| 3/8/02   | 5.92                      | 5.95               | -0.07                |
| 3/7/02   | 5.84                      | 5.88               | -0.07                |
| 3/6/02   | 5.71                      | 5.74               | -0.04                |
| 3/5/02   | 5.66                      | 5.7                | -0.06                |
| 3/4/02   | 5.67                      | 5.71               | -0.06                |
| 3/1/02   | 5.66                      | 5.7                | -0.06                |
| 2/28/02  | 5.57                      | 5.61               | -0.04                |
| 2/27/02  | 5.53                      | 5.56               | -0.03                |
| 2/26/02  | 5.59                      | 5.63               | -0.06                |
| 2/25/02  | 5.52                      | 5.56               | -0.03                |
| 2/22/02  | 5.51                      | 5.55               | -0.04                |
| 2/21/02  | 5.55                      | 5.58               | -0.03                |
| 2/20/02  | 5.56                      | 5.6                | -0.04                |
| 2/19/02  | 5.57                      | 5.61               | -0.04                |
| 2/15/02  | 5.54                      | 5.58               |                      |
| 2/14/02  | 5.61                      | 5.64               |                      |
| 2/13/02  | 5.68                      | 5.72               |                      |
| 2/12/02  | 5.65                      | 5.69               |                      |
| 2/11/02  | 5.59                      | 5.63               |                      |
| 2/8/02   | 5.56                      | 5.6                |                      |
| 2/7/02   | 5.6                       | 5.64               |                      |
| 2/6/02   | 5.57                      | 5.61               |                      |
| 2/5/02   | 5.52                      | 5.56               |                      |
| 2/4/02   | 5.53                      | 5.57               |                      |
| 2/1/02   | 5.59                      | 5.63               |                      |
| 1/31/02  | 5.63                      | 5.68               |                      |
| 1/30/02  | 5.6                       | 5.64               |                      |
| 1/29/02  | 5.59                      | 5.63               |                      |
| 1/28/02  | 5.68                      | 5.72               |                      |
| 1/25/02  | 5.68                      | 5.72               |                      |
| 1/24/02  | 5.67                      | 5.71               |                      |
| 1/23/02  | 5.68                      | 5.73               |                      |
| 1/22/02  | 5.58                      | 5.62               |                      |
| 1/18/02  | 5.55                      | 5.59               |                      |
| 1/17/02  | 5.6                       | 5.65               |                      |
| 1/16/02  | 5.53                      | 5.58               |                      |
| 1/15/02  | 5.52                      | 5.56               |                      |
| 1/14/02  | 5.57                      | 5.62               |                      |
| 1/11/02  | 5.56                      | 5.6                |                      |
| 1/10/02  | 5.61                      | 5.64               |                      |
| 1/9/02   | 5.72                      | 5.76               |                      |
| 1/8/02   | 5.73                      | 5.77               |                      |
| 1/7/02   | 5.72                      | 5.76               |                      |
| 1/4/02   | 5.83                      | 5.87               |                      |
| 1/3/02   | 5.79                      | 5.83               |                      |
| 1/2/02   | 5.82                      | 5.86               |                      |
| 12/31/01 | 5.71                      | 5.74               |                      |
| 12/28/01 | 5.79                      | 5.82               |                      |
| 12/27/01 | 5.74                      | 5.78               |                      |
| 12/26/01 | 5.8                       | 5.84               |                      |
| 12/24/01 | 5.77                      | 5.81               |                      |
| 12/21/01 | 5.72                      | 5.76               |                      |
| 12/20/01 | 5.7                       | 5.73               |                      |
| 12/19/01 | 5.69                      | 5.73               |                      |
| 12/18/01 | 5.78                      | 5.81               |                      |
| 12/17/01 | 5.87                      | 5.91               |                      |
| 12/14/01 | 5.86                      | 5.89               |                      |
| 12/13/01 | 5.77                      | 5.81               |                      |
| 12/12/01 | 5.7                       | 5.74               |                      |
| 12/11/01 | 5.8                       | 5.83               |                      |
| 12/10/01 | 5.83                      | 5.86               |                      |
| 12/7/01  | 5.86                      | 5.9                |                      |
| 12/6/01  | 5.69                      | 5.72               |                      |
| 12/5/01  | 5.57                      | 5.61               |                      |
| 12/4/01  | 5.4                       | 5.43               |                      |
| 12/3/01  | 5.46                      | 5.49               |                      |
| 11/30/01 | 5.49                      | 5.54               |                      |
| 11/29/01 | 5.47                      | 5.52               |                      |
| 11/28/01 | 5.59                      | 5.63               |                      |
| 11/27/01 | 5.6                       | 5.64               |                      |
| 11/26/01 | 5.61                      | 5.66               |                      |
| 11/23/01 | 5.6                       | 5.65               |                      |
| 11/21/01 | 5.55                      | 5.59               |                      |
| 11/20/01 | 5.46                      | 5.5                |                      |
| 11/19/01 | 5.38                      | 5.42               |                      |
| 11/16/01 | 5.47                      | 5.52               |                      |
| 11/15/01 | 5.36                      | 5.41               |                      |
| 11/14/01 | 5.15                      | 5.2                |                      |
| 11/13/01 | 5.05                      | 5.1                |                      |
| 11/9/01  | 5                         | 5.05               |                      |
| 11/8/01  | 4.98                      | 5.03               |                      |
| 11/7/01  | 4.9                       | 4.95               |                      |
| 11/6/01  | 5                         | 5.05               |                      |
| 11/5/01  | 5.01                      | 5.06               |                      |
| 11/2/01  | 5.09                      | 5.14               |                      |
| 11/1/01  | 4.95                      | 5                  |                      |
| 10/31/01 | 5                         | 5.05               |                      |
| 10/30/01 | 5.18                      | 5.21               |                      |
| 10/29/01 | 5.22                      | 5.24               |                      |
| 10/26/01 | 5.25                      | 5.27               |                      |
| 10/25/01 | 5.26                      | 5.28               |                      |
| 10/24/01 | 5.29                      | 5.32               |                      |
| 10/23/01 | 5.37                      | 5.4                |                      |
| 10/22/01 | 5.35                      | 5.38               |                      |
| 10/19/01 | 5.35                      | 5.39               |                      |
| 10/18/01 | 5.31                      | 5.34               |                      |
| 10/17/01 | 5.32                      | 5.35               |                      |
| 10/16/01 | 5.34                      | 5.38               |                      |
| 10/15/01 | 5.37                      | 5.4                |                      |
| 10/12/01 | 5.42                      | 5.45               |                      |
| 10/11/01 | 5.42                      | 5.45               |                      |
| 10/10/01 | 5.35                      | 5.38               |                      |
| 10/9/01  | 5.38                      | 5.42               |                      |
| 10/5/01  | 5.3                       | 5.34               |                      |
| 10/4/01  | 5.3                       | 5.33               |                      |
| 10/3/01  | 5.31                      | 5.34               |                      |
| 10/2/01  | 5.33                      | 5.36               |                      |
| 10/1/01  | 5.35                      | 5.39               |                      |
| 9/28/01  | 5.41                      | 5.45               |                      |
| 9/27/01  | 5.42                      | 5.46               |                      |
| 9/26/01  | 5.48                      | 5.52               |                      |
| 9/25/01  | 5.56                      | 5.6                |                      |
| 9/24/01  | 5.57                      | 5.61               |                      |
| 9/21/01  | 5.57                      | 5.62               |                      |
| 9/20/01  | 5.62                      | 5.67               |                      |
| 9/19/01  | 5.55                      | 5.59               |                      |
| 9/18/01  | 5.55                      | 5.59               |                      |
| 9/17/01  | 5.41                      | 5.44               |                      |
| 9/14/01  | 5.35                      | 5.38               |                      |
| 9/13/01  | 5.37                      | 5.41               |                      |
| 9/10/01  | 5.48                      | 5.5                |                      |
| 9/7/01   | 5.43                      | 5.45               |                      |
| 9/6/01   | 5.47                      | 5.5                |                      |
| 9/5/01   | 5.55                      | 5.57               |                      |
| 9/4/01   | 5.56                      | 5.59               |                      |
| 8/31/01  | 5.44                      | 5.47               |                      |
| 8/30/01  | 5.42                      | 5.45               |                      |
| 8/29/01  | 5.41                      | 5.44               |                      |
| 8/28/01  | 5.46                      | 5.49               |                      |
| 8/27/01  | 5.53                      | 5.56               |                      |
| 8/24/01  | 5.51                      | 5.54               |                      |
| 8/23/01  | 5.48                      | 5.5                |                      |
| 8/22/01  | 5.5                       | 5.53               |                      |
| 8/21/01  | 5.51                      | 5.54               |                      |
| 8/20/01  | 5.53                      | 5.55               |                      |
| 8/17/01  | 5.49                      | 5.51               |                      |
| 8/16/01  | 5.56                      | 5.58               |                      |
| 8/15/01  | 5.59                      | 5.62               |                      |
| 8/14/01  | 5.58                      | 5.61               |                      |
| 8/13/01  | 5.58                      | 5.6                |                      |
| 8/10/01  | 5.59                      | 5.61               |                      |
| 8/9/01   | 5.61                      | 5.64               |                      |
| 8/8/01   | 5.59                      | 5.61               |                      |
| 8/7/01   | 5.68                      | 5.71               |                      |
| 8/6/01   | 5.67                      | 5.7                |                      |
| 8/3/01   | 5.67                      | 5.7                |                      |
| 8/2/01   | 5.65                      | 5.68               |                      |
| 8/1/01   | 5.6                       | 5.63               |                      |
| 7/31/01  | 5.58                      | 5.61               |                      |
| 7/30/01  | 5.61                      | 5.63               |                      |
| 7/27/01  | 5.63                      | 5.65               |                      |
| 7/26/01  | 5.68                      | 5.71               |                      |
| 7/25/01  | 5.67                      | 5.7                |                      |
| 7/24/01  | 5.61                      | 5.64               |                      |
| 7/23/01  | 5.63                      | 5.66               |                      |
| 7/20/01  | 5.65                      | 5.67               |                      |
| 7/19/01  | 5.63                      | 5.66               |                      |
| 7/18/01  | 5.62                      | 5.65               |                      |
| 7/17/01  | 5.71                      | 5.74               |                      |
| 7/16/01  | 5.71                      | 5.74               |                      |
| 7/13/01  | 5.76                      | 5.79               |                      |
| 7/12/01  | 5.77                      | 5.8                |                      |
| 7/11/01  | 5.81                      | 5.84               |                      |
| 7/10/01  | 5.8                       | 5.83               |                      |
| 7/9/01   | 5.83                      | 5.87               |                      |
| 7/6/01   | 5.88                      | 5.92               |                      |
| 7/5/01   | 5.9                       | 5.94               |                      |
| 7/3/01   | 5.86                      | 5.9                |                      |
| 7/2/01   | 5.83                      | 5.86               |                      |
| 6/29/01  | 5.88                      | 5.91               |                      |
| 6/28/01  | 5.81                      | 5.85               |                      |
| 6/27/01  | 5.73                      | 5.77               |                      |
| 6/26/01  | 5.75                      | 5.78               |                      |
| 6/25/01  | 5.69                      | 5.72               |                      |
| 6/22/01  | 5.67                      | 5.7                |                      |
| 6/21/01  | 5.74                      | 5.77               |                      |
| 6/20/01  | 5.77                      | 5.8                |                      |
| 6/19/01  | 5.79                      | 5.82               |                      |
| 6/18/01  | 5.8                       | 5.84               |                      |
| 6/15/01  | 5.8                       | 5.83               |                      |
| 6/14/01  | 5.76                      | 5.8                |                      |
| 6/13/01  | 5.78                      | 5.81               |                      |
| 6/12/01  | 5.77                      | 5.81               |                      |
| 6/11/01  | 5.82                      | 5.85               |                      |
| 6/8/01   | 5.86                      | 5.9                |                      |
| 6/7/01   | 5.85                      | 5.89               |                      |
| 6/6/01   | 5.79                      | 5.83               |                      |
| 6/5/01   | 5.8                       | 5.85               |                      |
| 6/4/01   | 5.83                      | 5.87               |                      |
| 6/1/01   | 5.85                      | 5.89               |                      |
| 5/31/01  | 5.91                      | 5.95               |                      |
| 5/30/01  | 6                         | 6.04               |                      |
| 5/29/01  | 6.01                      | 6.05               |                      |
| 5/25/01  | 5.99                      | 6.04               |                      |
| 5/24/01  | 6                         | 6.04               |                      |
| 5/23/01  | 5.92                      | 5.95               |                      |
| 5/22/01  | 5.91                      | 5.95               |                      |
| 5/21/01  | 5.88                      | 5.92               |                      |
| 5/18/01  | 5.89                      | 5.93               |                      |
| 5/17/01  | 5.92                      | 5.96               |                      |
| 5/16/01  | 5.97                      | 6.01               |                      |
| 5/15/01  | 5.99                      | 6.03               |                      |
| 5/14/01  | 5.96                      | 5.99               |                      |
| 5/11/01  | 5.99                      | 6.02               |                      |
| 5/10/01  | 5.84                      | 5.86               |                      |
| 5/9/01   | 5.74                      | 5.76               |                      |
| 5/8/01   | 5.79                      | 5.81               |                      |
| 5/7/01   | 5.75                      | 5.78               |                      |
| 5/4/01   | 5.73                      | 5.77               |                      |
| 5/3/01   | 5.72                      | 5.75               |                      |
| 5/2/01   | 5.8                       | 5.83               |                      |
| 5/1/01   | 5.84                      | 5.87               |                      |
| 4/30/01  | 5.88                      | 5.92               |                      |
| 4/27/01  | 5.9                       | 5.94               |                      |
| 4/26/01  | 5.79                      | 5.82               |                      |
| 4/25/01  | 5.87                      | 5.91               |                      |
| 4/24/01  | 5.83                      | 5.87               |                      |
| 4/23/01  | 5.8                       | 5.84               |                      |
| 4/20/01  | 5.88                      | 5.92               |                      |
| 4/19/01  | 5.87                      | 5.91               |                      |
| 4/18/01  | 5.75                      | 5.79               |                      |
| 4/17/01  | 5.77                      | 5.8                |                      |
| 4/16/01  | 5.82                      | 5.86               |                      |
| 4/12/01  | 5.73                      | 5.77               |                      |
| 4/11/01  | 5.71                      | 5.75               |                      |
| 4/10/01  | 5.72                      | 5.76               |                      |
| 4/9/01   | 5.58                      | 5.61               |                      |
| 4/6/01   | 5.54                      | 5.57               |                      |
| 4/5/01   | 5.63                      | 5.66               |                      |
| 4/4/01   | 5.59                      | 5.62               |                      |
| 4/3/01   | 5.58                      | 5.62               |                      |
| 4/2/01   | 5.61                      | 5.64               |                      |
| 3/30/01  | 5.57                      | 5.6                |                      |
| 3/29/01  | 5.6                       | 5.63               |                      |
| 3/28/01  | 5.59                      | 5.61               |                      |
| 3/27/01  | 5.58                      | 5.61               |                      |
| 3/26/01  | 5.47                      | 5.5                |                      |
| 3/23/01  | 5.41                      | 5.43               |                      |
| 3/22/01  | 5.35                      | 5.38               |                      |
| 3/21/01  | 5.39                      | 5.42               |                      |
| 3/20/01  | 5.39                      | 5.41               |                      |
| 3/19/01  | 5.41                      | 5.44               |                      |
| 3/16/01  | 5.39                      | 5.41               |                      |
| 3/15/01  | 5.41                      | 5.43               |                      |
| 3/14/01  | 5.41                      | 5.43               |                      |
| 3/13/01  | 5.48                      | 5.5                |                      |
| 3/12/01  | 5.46                      | 5.48               |                      |
| 3/9/01   | 5.47                      | 5.5                |                      |
| 3/8/01   | 5.45                      | 5.48               |                      |
| 3/7/01   | 5.47                      | 5.49               |                      |
| 3/6/01   | 5.54                      | 5.56               |                      |
| 3/5/01   | 5.52                      | 5.55               |                      |
| 3/2/01   | 5.52                      | 5.55               |                      |
| 3/1/01   | 5.42                      | 5.45               |                      |
| 2/28/01  | 5.48                      | 5.51               |                      |
| 2/27/01  | 5.48                      | 5.51               |                      |
| 2/26/01  | 5.59                      | 5.62               |                      |
| 2/23/01  | 5.64                      | 5.66               |                      |
| 2/22/01  | 5.68                      | 5.72               |                      |
| 2/21/01  | 5.66                      | 5.7                |                      |
| 2/20/01  | 5.63                      | 5.66               |                      |
| 2/16/01  | 5.64                      | 5.67               |                      |
| 2/15/01  | 5.68                      | 5.71               |                      |
| 2/14/01  | 5.61                      | 5.64               |                      |
| 2/13/01  | 5.6                       | 5.62               |                      |
| 2/12/01  | 5.58                      | 5.6                |                      |
| 2/9/01   | 5.53                      | 5.55               |                      |
| 2/8/01   | 5.6                       | 5.62               |                      |
| 2/7/01   | 5.59                      | 5.61               |                      |
| 2/6/01   | 5.58                      | 5.61               |                      |
| 2/5/01   | 5.56                      | 5.58               |                      |
| 2/2/01   | 5.57                      | 5.6                |                      |
| 2/1/01   | 5.52                      | 5.55               |                      |
| 1/31/01  | 5.62                      | 5.65               |                      |
| 1/30/01  | 5.66                      | 5.68               |                      |
| 1/29/01  | 5.76                      | 5.78               |                      |
| 1/26/01  | 5.73                      | 5.75               |                      |
| 1/25/01  | 5.7                       | 5.73               |                      |
| 1/24/01  | 5.75                      | 5.78               |                      |
| 1/23/01  | 5.73                      | 5.76               |                      |
| 1/22/01  | 5.69                      | 5.71               |                      |
| 1/19/01  | 5.64                      | 5.67               |                      |
| 1/18/01  | 5.55                      | 5.57               |                      |
| 1/17/01  | 5.61                      | 5.64               |                      |
| 1/16/01  | 5.69                      | 5.71               |                      |
| 1/12/01  | 5.71                      | 5.74               |                      |
| 1/11/01  | 5.64                      | 5.67               |                      |
| 1/10/01  | 5.57                      | 5.6                |                      |
| 1/9/01   | 5.5                       | 5.53               |                      |
| 1/8/01   | 5.49                      | 5.52               |                      |
| 1/5/01   | 5.47                      | 5.5                |                      |
| 1/4/01   | 5.53                      | 5.56               |                      |
| 1/3/01   | 5.59                      | 5.62               |                      |
| 1/2/01   | 5.43                      | 5.46               |                      |
| 12/29/00 | 5.57                      | 5.59               |                      |
| 12/28/00 | 5.56                      | 5.59               |                      |
| 12/27/00 | 5.55                      | 5.58               |                      |
| 12/26/00 | 5.51                      | 5.54               |                      |
| 12/22/00 | 5.49                      | 5.52               |                      |
| 12/21/00 | 5.5                       | 5.53               |                      |
| 12/20/00 | 5.53                      | 5.55               |                      |
| 12/19/00 | 5.58                      | 5.61               |                      |
| 12/18/00 | 5.56                      | 5.59               |                      |
| 12/15/00 | 5.56                      | 5.59               |                      |
| 12/14/00 | 5.57                      | 5.6                |                      |
| 12/13/00 | 5.61                      | 5.64               |                      |
| 12/12/00 | 5.67                      | 5.7                |                      |
| 12/11/00 | 5.68                      | 5.71               |                      |
| 12/8/00  | 5.68                      | 5.71               |                      |
| 12/7/00  | 5.64                      | 5.67               |                      |
| 12/6/00  | 5.65                      | 5.68               |                      |
| 12/5/00  | 5.73                      | 5.76               |                      |
| 12/4/00  | 5.81                      | 5.84               |                      |
| 12/1/00  | 5.79                      | 5.82               |                      |
| 11/30/00 | 5.75                      | 5.78               |                      |
| 11/29/00 | 5.82                      | 5.84               |                      |
| 11/28/00 | 5.83                      | 5.86               |                      |
| 11/27/00 | 5.87                      | 5.89               |                      |
| 11/24/00 | 5.83                      | 5.86               |                      |
| 11/22/00 | 5.84                      | 5.87               |                      |
| 11/21/00 | 5.9                       | 5.93               |                      |
| 11/20/00 | 5.92                      | 5.96               |                      |
| 11/17/00 | 5.94                      | 5.97               |                      |
| 11/16/00 | 5.91                      | 5.94               |                      |
| 11/15/00 | 5.94                      | 5.97               |                      |
| 11/14/00 | 5.98                      | 6.01               |                      |
| 11/13/00 | 6.01                      | 6.04               |                      |
| 11/10/00 | 6.04                      | 6.07               |                      |
| 11/9/00  | 6.03                      | 6.06               |                      |
| 11/8/00  | 6.06                      | 6.09               |                      |
| 11/7/00  | 6.08                      | 6.12               |                      |
| 11/6/00  | 6.08                      | 6.12               |                      |
| 11/3/00  | 6.06                      | 6.09               |                      |
| 11/2/00  | 5.98                      | 6.01               |                      |
| 11/1/00  | 5.97                      | 6                  |                      |
| 10/31/00 | 5.98                      | 6.02               |                      |
| 10/30/00 | 5.95                      | 5.98               |                      |
| 10/27/00 | 5.93                      | 5.96               |                      |
| 10/26/00 | 5.93                      | 5.96               |                      |
| 10/25/00 | 5.94                      | 5.97               |                      |
| 10/24/00 | 5.9                       | 5.93               |                      |
| 10/23/00 | 5.87                      | 5.89               |                      |
| 10/20/00 | 5.92                      | 5.95               |                      |
| 10/19/00 | 5.95                      | 5.98               |                      |
| 10/18/00 | 5.97                      | 6                  |                      |
| 10/17/00 | 5.97                      | 6                  |                      |
| 10/16/00 | 6.03                      | 6.06               |                      |
| 10/13/00 | 6.01                      | 6.05               |                      |
| 10/12/00 | 6.02                      | 6.05               |                      |
| 10/11/00 | 6.03                      | 6.06               |                      |
| 10/10/00 | 6.04                      | 6.08               |                      |
| 10/6/00  | 6.07                      | 6.11               |                      |
| 10/5/00  | 6.12                      | 6.17               |                      |
| 10/4/00  | 6.16                      | 6.21               |                      |
| 10/3/00  | 6.16                      | 6.2                |                      |
| 10/2/00  | 6.14                      | 6.18               |                      |
| 9/29/00  | 6.09                      | 6.13               |                      |
| 9/28/00  | 6.1                       | 6.14               |                      |
| 9/27/00  | 6.12                      | 6.15               |                      |
| 9/26/00  | 6.08                      | 6.12               |                      |
| 9/25/00  | 6.12                      | 6.16               |                      |
| 9/22/00  | 6.14                      | 6.18               |                      |
| 9/21/00  | 6.14                      | 6.18               |                      |
| 9/20/00  | 6.19                      | 6.23               |                      |
| 9/19/00  | 6.14                      | 6.18               |                      |
| 9/18/00  | 6.17                      | 6.2                |                      |
| 9/15/00  | 6.13                      | 6.16               |                      |
| 9/14/00  | 6.05                      | 6.09               |                      |
| 9/13/00  | 5.97                      | 6.01               |                      |
| 9/12/00  | 6                         | 6.04               |                      |
| 9/11/00  | 5.98                      | 6.02               |                      |
| 9/8/00   | 5.95                      | 5.99               |                      |
| 9/7/00   | 5.97                      | 6.02               |                      |
| 9/6/00   | 5.95                      | 5.99               |                      |
| 9/5/00   | 5.9                       | 5.94               |                      |
| 9/1/00   | 5.91                      | 5.95               |                      |
| 8/31/00  | 5.92                      | 5.96               |                      |
| 8/30/00  | 5.99                      | 6.03               |                      |
| 8/29/00  | 6                         | 6.04               |                      |
| 8/28/00  | 5.97                      | 6.01               |                      |
| 8/25/00  | 5.92                      | 5.96               |                      |
| 8/24/00  | 5.92                      | 5.96               |                      |
| 8/23/00  | 5.93                      | 5.97               |                      |
| 8/22/00  | 5.97                      | 6.01               |                      |
| 8/21/00  | 5.97                      | 6.02               |                      |
| 8/18/00  | 5.95                      | 6                  |                      |
| 8/17/00  | 5.98                      | 6.02               |                      |
| 8/16/00  | 6.01                      | 6.05               |                      |
| 8/15/00  | 5.98                      | 6.02               |                      |
| 8/14/00  | 5.96                      | 6                  |                      |
| 8/11/00  | 5.99                      | 6.04               |                      |
| 8/10/00  | 5.95                      | 6                  |                      |
| 8/9/00   | 5.99                      | 6.02               |                      |
| 8/8/00   | 5.99                      | 6.03               |                      |
| 8/7/00   | 6.02                      | 6.06               |                      |
| 8/4/00   | 5.99                      | 6.03               |                      |
| 8/3/00   | 6.01                      | 6.05               |                      |
| 8/2/00   | 6.05                      | 6.09               |                      |
| 8/1/00   | 6.04                      | 6.09               |                      |
| 7/31/00  | 6.08                      | 6.13               |                      |
| 7/28/00  | 6.08                      | 6.12               |                      |
| 7/27/00  | 6.06                      | 6.1                |                      |
| 7/26/00  | 6.1                       | 6.14               |                      |
| 7/25/00  | 6.1                       | 6.14               |                      |
| 7/24/00  | 6.1                       | 6.15               |                      |
| 7/21/00  | 6.08                      | 6.12               |                      |
| 7/20/00  | 6.11                      | 6.15               |                      |
| 7/19/00  | 6.24                      | 6.29               |                      |
| 7/18/00  | 6.24                      | 6.29               |                      |
| 7/17/00  | 6.24                      | 6.3                |                      |
| 7/14/00  | 6.18                      | 6.24               |                      |
| 7/13/00  | 6.11                      | 6.15               |                      |
| 7/12/00  | 6.19                      | 6.23               |                      |
| 7/11/00  | 6.19                      | 6.23               |                      |
| 7/10/00  | 6.19                      | 6.23               |                      |
| 7/7/00   | 6.17                      | 6.23               |                      |
| 7/6/00   | 6.22                      | 6.27               |                      |
| 7/5/00   | 6.16                      | 6.21               |                      |
| 7/3/00   | 6.18                      | 6.22               |                      |
| 6/30/00  | 6.2                       | 6.26               |                      |
| 6/29/00  | 6.19                      | 6.24               |                      |
| 6/28/00  | 6.28                      | 6.33               |                      |
| 6/27/00  | 6.25                      | 6.31               |                      |
| 6/26/00  | 6.28                      | 6.34               |                      |
| 6/23/00  | 6.34                      | 6.38               |                      |
| 6/22/00  | 6.28                      | 6.33               |                      |
| 6/21/00  | 6.27                      | 6.32               |                      |
| 6/20/00  | 6.2                       | 6.25               |                      |
| 6/19/00  | 6.19                      | 6.24               |                      |
| 6/16/00  | 6.17                      | 6.21               |                      |
| 6/15/00  | 6.22                      | 6.26               |                      |
| 6/14/00  | 6.2                       | 6.25               |                      |
| 6/13/00  | 6.25                      | 6.3                |                      |
| 6/12/00  | 6.19                      | 6.23               |                      |
| 6/9/00   | 6.21                      | 6.26               |                      |
| 6/8/00   | 6.2                       | 6.25               |                      |
| 6/7/00   | 6.21                      | 6.26               |                      |
| 6/6/00   | 6.23                      | 6.28               |                      |
| 6/5/00   | 6.23                      | 6.28               |                      |
| 6/2/00   | 6.26                      | 6.31               |                      |
| 6/1/00   | 6.28                      | 6.33               |                      |
| 5/31/00  | 6.36                      | 6.42               |                      |
| 5/30/00  | 6.44                      | 6.5                |                      |
| 5/26/00  | 6.39                      | 6.45               |                      |
| 5/25/00  | 6.45                      | 6.5                |                      |
| 5/24/00  | 6.54                      | 6.61               |                      |
| 5/23/00  | 6.51                      | 6.58               |                      |
| 5/22/00  | 6.52                      | 6.58               |                      |
| 5/19/00  | 6.57                      | 6.64               |                      |
| 5/18/00  | 6.6                       | 6.66               |                      |
| 5/17/00  | 6.52                      | 6.58               |                      |
| 5/16/00  | 6.46                      | 6.52               |                      |
| 5/15/00  | 6.51                      | 6.56               |                      |
| 5/12/00  | 6.56                      | 6.62               |                      |
| 5/11/00  | 6.49                      | 6.54               |                      |
| 5/10/00  | 6.51                      | 6.56               |                      |
| 5/9/00   | 6.58                      | 6.64               |                      |
| 5/8/00   | 6.62                      | 6.69               |                      |
| 5/5/00   | 6.55                      | 6.61               |                      |
| 5/4/00   | 6.52                      | 6.59               |                      |
| 5/3/00   | 6.43                      | 6.49               |                      |
| 5/2/00   | 6.34                      | 6.39               |                      |
| 5/1/00   | 6.28                      | 6.33               |                      |
| 4/28/00  | 6.27                      | 6.31               |                      |
| 4/27/00  | 6.29                      | 6.34               |                      |
| 4/26/00  | 6.24                      | 6.28               |                      |
| 4/25/00  | 6.23                      | 6.27               |                      |
| 4/24/00  | 6.16                      | 6.2                |                      |
| 4/20/00  | 6.12                      | 6.16               |                      |
| 4/19/00  | 6.13                      | 6.18               |                      |
| 4/18/00  | 6.21                      | 6.26               |                      |
| 4/17/00  | 6.22                      | 6.26               |                      |
| 4/14/00  | 6.08                      | 6.12               |                      |
| 4/13/00  | 6.11                      | 6.16               |                      |
| 4/12/00  | 6.14                      | 6.19               |                      |
| 4/11/00  | 6.07                      | 6.13               |                      |
| 4/10/00  | 5.98                      | 6.04               |                      |
| 4/7/00   | 5.99                      | 6.04               |                      |
| 4/6/00   | 6.07                      | 6.12               |                      |
| 4/5/00   | 6.09                      | 6.14               |                      |
| 4/4/00   | 6.06                      | 6.12               |                      |
| 4/3/00   | 6.13                      | 6.19               |                      |
| 3/31/00  | 6.14                      | 6.2                |                      |
| 3/30/00  | 6.2                       | 6.26               |                      |
| 3/29/00  | 6.3                       | 6.35               |                      |
| 3/28/00  | 6.28                      | 6.34               |                      |
| 3/27/00  | 6.29                      | 6.35               |                      |
| 3/24/00  | 6.29                      | 6.36               |                      |
| 3/23/00  | 6.2                       | 6.25               |                      |
| 3/22/00  | 6.25                      | 6.3                |                      |
| 3/21/00  | 6.24                      | 6.28               |                      |
| 3/20/00  | 6.26                      | 6.31               |                      |
| 3/17/00  | 6.28                      | 6.33               |                      |
| 3/16/00  | 6.32                      | 6.37               |                      |
| 3/15/00  | 6.35                      | 6.39               |                      |
| 3/14/00  | 6.38                      | 6.43               |                      |
| 3/13/00  | 6.45                      | 6.5                |                      |
| 3/10/00  | 6.47                      | 6.52               |                      |
| 3/9/00   | 6.42                      | 6.47               |                      |
| 3/8/00   | 6.43                      | 6.48               |                      |
| 3/7/00   | 6.41                      | 6.46               |                      |
| 3/6/00   | 6.41                      | 6.46               |                      |
| 3/3/00   | 6.37                      | 6.41               |                      |
| 3/2/00   | 6.4                       | 6.45               |                      |
| 3/1/00   | 6.43                      | 6.48               |                      |
| 2/29/00  | 6.41                      | 6.46               |                      |
| 2/28/00  | 6.42                      | 6.47               |                      |
| 2/25/00  | 6.43                      | 6.47               |                      |
| 2/24/00  | 6.38                      | 6.43               |                      |
| 2/23/00  | 6.4                       | 6.45               |                      |
| 2/22/00  | 6.34                      | 6.39               |                      |
| 2/18/00  | 6.42                      | 6.47               |                      |
| 2/17/00  | 6.5                       | 6.55               |                      |
| 2/16/00  | 6.55                      | 6.6                |                      |
| 2/15/00  | 6.54                      | 6.59               |                      |
| 2/14/00  | 6.5                       | 6.55               |                      |
| 2/11/00  | 6.58                      | 6.62               |                      |
| 2/10/00  | 6.63                      | 6.67               |                      |
| 2/9/00   | 6.55                      | 6.6                |                      |
| 2/8/00   | 6.46                      | 6.51               |                      |
| 2/7/00   | 6.57                      | 6.62               |                      |
| 2/4/00   | 6.49                      | 6.54               |                      |
| 2/3/00   | 6.46                      | 6.52               |                      |
| 2/2/00   | 6.56                      | 6.61               |                      |
| 2/1/00   | 6.62                      | 6.66               |                      |
| 1/31/00  | 6.67                      | 6.72               |                      |
| 1/28/00  | 6.6                       | 6.65               |                      |
| 1/27/00  | 6.68                      | 6.73               |                      |
| 1/26/00  | 6.74                      | 6.79               |                      |
| 1/25/00  | 6.8                       | 6.84               |                      |
| 1/24/00  | 6.82                      | 6.86               |                      |
| 1/21/00  | 6.87                      | 6.91               |                      |
| 1/20/00  | 6.9                       | 6.93               |                      |
| 1/19/00  | 6.87                      | 6.91               |                      |
| 1/18/00  | 6.9                       | 6.94               |                      |
| 1/14/00  | 6.86                      | 6.91               |                      |
| 1/13/00  | 6.83                      | 6.88               |                      |
| 1/12/00  | 6.91                      | 6.97               |                      |
| 1/11/00  | 6.89                      | 6.94               |                      |
| 1/10/00  | 6.8                       | 6.86               |                      |
| 1/7/00   | 6.77                      | 6.82               |                      |
| 1/6/00   | 6.81                      | 6.86               |                      |
| 1/5/00   | 6.89                      | 6.95               |                      |
| 1/4/00   | 6.78                      | 6.84               |                      |
| 1/3/00   | 6.87                      | 6.94               |                      |