| Period |
Price
( ) |
| Aug. 1, 08 - Aug. 31, 08 |
1,887 |
| Sep. 1, 08 - Sep. 30, 08 |
1,721 |
| Nov. 1, 08 - Dec. 9, 08 |
1,725 |
| Dec. 10, 08 - Jan. 31, 09 |
2,165 |
| Feb. 1, 09 - Apr. 30, 09 |
1,725 |
| May. 1, 09 - Jul. 31, 09 |
1,510 |
| Aug. 1, 09 - Aug. 31, 09 |
1,725 |
| Sep. 1, 09 - Oct. 31, 09 |
1,510 |
|