| Date | NAV-basic | NAV-diluted |
|---|
| Jul 21, 2011 | 5.91 | N/A |
| Jul 14, 2011 | 5.82 | N/A |
| Jul 7, 2011 | 5.86 | N/A |
| Jun 30, 2011 | 5.82 | N/A |
| Jun 23, 2011 | 5.80 | N/A |
| Jun 16, 2011 | 5.81 | N/A |
| Jun 9, 2011 | 5.92 | N/A |
| Jun 2, 2011 | 5.97 | N/A |
| May 26, 2011 | 5.98 | N/A |
| May 19, 2011 | 5.92 | N/A |
| May 12, 2011 | 5.84 | N/A |
| May 5, 2011 | 5.86 | N/A |
| Apr 28, 2011 | 6.03 | N/A |
| Apr 21, 2011 | 6.01 | N/A |
| Apr 14, 2011 | 5.93 | N/A |
| Apr 7, 2011 | 6.10 | N/A |
| Mar 31, 2011 | 6.11 | N/A |
| Mar 24, 2011 | 6.17 | 0.00 |
| Mar 21, 2011 | 6.47 | 6.19 |
| Mar 17, 2011 | 6.34 | 6.09 |
| Date | NAV-basic | NAV-diluted |
|---|
| Mar 10, 2011 | 6.25 | 6.02 |
| Mar 3, 2011 | 6.51 | 6.19 |
| Feb 24, 2011 | 6.37 | 6.10 |
| Feb 17, 2011 | 6.28 | N/A |
| Feb 10, 2011 | 6.10 | N/A |
| Feb 3, 2011 | 6.11 | N/A |
| Jan 27, 2011 | 5.95 | N/A |
| Jan 20, 2011 | 5.93 | N/A |
| Jan 13, 2011 | 5.99 | N/A |
| Jan 6, 2011 | 5.90 | N/A |