| Current NAV as of 06/19/2013 | $11.53 |
| NAV Change | -$0.16 |
| Daily YTD Return as of 06/19/2013 | 9.39% |
| NAV 12 Month Low-High | $9.52 - $11.94 |
| Net Assets as of 04/30/2013 | $706.14 Million |
| Overall |
|
| 3 Year |
|
| 5 Year | N/A |
| 10 Year | N/A |
| Month End 05/31/2013 |
Quarter End 03/31/2013 |
|
| 1 Year | 24.48% | 11.25% |
| 3 Years | 13.96% | 10.52% |
| 5 Years | 4.82% | 5.75% |
| 10 Years | N/A | N/A |
| Since Inception | 4.46% | 4.09% |
| Inception Date | December 29, 2006 | |
| Expense Ratio as of 05/31/2012 | 0.78% | |