| DFFVX | VSFSX | DFFVX / VSFSX | |
| Total Expense Ratio | 0.29 | 0.82 | 35% |
| Annual Report Gross Expense Ratio | 0.30 | 1.17 | 26% |
| Fund Existence | 27 years | 10 years | - |
| Gain YTD | 21.670 | 21.053 | 103% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 17.1B | 173M | 9,884% |
| Annual Yield % from dividends | 1.49 | 1.15 | 129% |
| Returns for 1 year | 29.71 | 25.97 | 114% |
| Returns for 3 years | 61.88 | 36.95 | 167% |
| Returns for 5 years | 60.33 | 18.36 | 329% |
| Returns for 10 years | 120.13 | 31.91 | 376% |