| General Statistics |
| Number of Data Points | 173 |
| Start Date of Data | 5/14/2007 |
| End Date of Data | 8/30/2010 |
| Minimum Value of Adjusted Close | 14.49 |
| Maximum Value of Adjusted Close | 82.00 |
| Average Value of Adjusted Close | 31.61 |
| Median Value of Adjusted Close | 25.95 |
| Standard Deviation of Adjusted Close | 17.08 |
| Coefficient of Variation for Adjusted Close | 54.02% |
| Minimum Volume | 14,600 |
| Maximum Volume | 362,100 |
| Average Volume | 66,486 |
| Median Volume | 49,400 |
| Standard Deviation of Volume | 53,897 |
| Coefficient Of Variation for Volume | 81.06% |