| Period |
Price
( ) |
| Sep. 1, 08 - Sep. 30, 08 |
4,895 |
| Oct. 1, 08 - Oct. 31, 08 |
3,968 |
| Nov. 1, 08 - Dec. 19, 08 |
4,274 |
| Dec. 20, 08 - Jan. 9, 09 |
5,828 |
| Jan. 10, 09 - Apr. 30, 09 |
4,895 |
| May. 1, 09 - Jun. 30, 09 |
4,274 |
| Jul. 1, 09 - Jul. 31, 09 |
4,895 |
| Aug. 1, 09 - Aug. 31, 09 |
5,828 |
| Sep. 1, 09 - Sep. 30, 09 |
4,895 |
| Oct. 1, 09 - Oct. 31, 09 |
4,274 |
|