| DURPX | VFFSX | DURPX / VFFSX | |
| Total Expense Ratio | 0.22 | 0.01 | 2,200% |
| Annual Report Gross Expense Ratio | 0.23 | 0.01 | 2,300% |
| Fund Existence | 9 years | 9 years | - |
| Gain YTD | 9.636 | 13.667 | 71% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 5000000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 5.76B | 1.46T | 0% |
| Annual Yield % from dividends | 1.05 | 1.13 | 93% |
| Returns for 1 year | 8.30 | 13.28 | 63% |
| Returns for 3 years | 54.23 | 68.45 | 79% |
| Returns for 5 years | 73.91 | 86.51 | 85% |
| Returns for 10 years | N/A | N/A | - |