| Current NAV as of 05/24/2013 | $12.80 |
| NAV Change | -$0.02 |
| Daily YTD Return as of 05/24/2013 | 5.44% |
| NAV 12 Month Low-High | $11.37 - $12.93 |
| Net Assets as of 04/30/2013 | $1,415.00 Million |
| Overall |
|
| 3 Year |
|
| 5 Year |
|
| 10 Year | N/A |
| Month End 04/30/2013 |
Quarter End 03/31/2013 |
|
| 1 Year | 9.33% | 7.87% |
| 3 Years | 8.01% | 7.93% |
| 5 Years | 5.39% | 5.71% |
| 10 Years | N/A | N/A |
| Since Inception | 6.11% | 6.00% |
| Inception Date | February 27, 2004 | |
| Expense Ratio as of 05/31/2012 | 0.59% | |