| Current NAV as of 05/21/2013 | $14.60 |
| NAV Change | $0.02 |
| Daily YTD Return as of 05/21/2013 | 11.28% |
| NAV 12 Month Low-High | $11.79 - $14.60 |
| Net Assets as of 04/30/2013 | $10,837.14 Million |
| Overall |
|
| 3 Year |
|
| 5 Year |
|
| 10 Year | N/A |
| Month End 04/30/2013 |
Quarter End 03/31/2013 |
|
| 1 Year | 12.83% | 10.40% |
| 3 Years | 9.89% | 9.93% |
| 5 Years | 5.15% | 5.77% |
| 10 Years | N/A | N/A |
| Since Inception | 6.64% | 6.49% |
| Inception Date | February 27, 2004 | |
| Expense Ratio as of 05/31/2012 | 0.73% | |