| Period |
Price
( ) |
| Jul. 1, 08 - Aug. 31, 08 |
1,545 |
| Sep. 1, 08 - Oct. 31, 08 |
1,235 |
| Nov. 1, 08 - Dec. 15, 08 |
1,235 |
| Dec. 16, 08 - Jan. 10, 09 |
1,790 |
| Jan. 11, 09 - Mar. 31, 09 |
1,545 |
| Apr. 1, 09 - Apr. 30, 09 |
1,605 |
| May. 1, 09 - Jun. 30, 09 |
1,295 |
| Jul. 1, 09 - Aug. 31, 09 |
1,605 |
| Sep. 1, 09 - Oct. 31, 09 |
1,295 |
|