| DFFVX | VSFSX | DFFVX / VSFSX | |
| Total Expense Ratio | 0.29 | 0.82 | 35% |
| Annual Report Gross Expense Ratio | 0.30 | 1.17 | 26% |
| Fund Existence | 26 years | 10 years | - |
| Gain YTD | 15.948 | 16.427 | 97% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 16.1B | 168M | 9,583% |
| Annual Yield % from dividends | 1.51 | 1.20 | 126% |
| Returns for 1 year | 33.27 | 28.58 | 116% |
| Returns for 3 years | 62.04 | 34.45 | 180% |
| Returns for 5 years | 49.01 | 9.35 | 524% |
| Returns for 10 years | 128.62 | 39.27 | 328% |