| Period |
Price
( ) |
| Oct. 1, 08 - Dec. 19, 08 |
2,264 |
| Dec. 20, 08 - Jan. 10, 09 |
2,927 |
| Jan. 11, 09 - Apr. 30, 09 |
2,264 |
| May. 1, 09 - Sep. 30, 09 |
1,793 |
| Oct. 1, 09 - Dec. 19, 09 |
2,264 |
| Dec. 20, 09 - Jan. 10, 10 |
2,927 |
| Jan. 11, 10 - Apr. 30, 10 |
2,264 |
| May. 1, 10 - Sep. 30, 10 |
1,793 |
|