| DFFVX | NSVAX | DFFVX / NSVAX | |
| Total Expense Ratio | 0.29 | 0.95 | 31% |
| Annual Report Gross Expense Ratio | 0.30 | 1.12 | 27% |
| Fund Existence | 26 years | 24 years | - |
| Gain YTD | 19.979 | 18.727 | 107% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 16.8B | 919M | 1,828% |
| Annual Yield % from dividends | 1.49 | 0.64 | 231% |
| Returns for 1 year | 32.89 | 18.78 | 175% |
| Returns for 3 years | 50.48 | -2.59 | -1,950% |
| Returns for 5 years | 56.42 | -14.73 | -383% |
| Returns for 10 years | 125.84 | 5.18 | 2,430% |