| DFFVX | NSVAX | DFFVX / NSVAX | |
| Total Expense Ratio | 0.29 | 0.95 | 31% |
| Annual Report Gross Expense Ratio | 0.30 | 1.12 | 27% |
| Fund Existence | 27 years | 24 years | - |
| Gain YTD | 21.670 | 19.401 | 112% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 17.1B | 918M | 1,863% |
| Annual Yield % from dividends | 1.49 | 0.64 | 231% |
| Returns for 1 year | 29.71 | 13.86 | 214% |
| Returns for 3 years | 61.88 | 4.43 | 1,396% |
| Returns for 5 years | 60.33 | -13.31 | -453% |
| Returns for 10 years | 120.13 | 1.76 | 6,830% |