| 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 | 18.180 | 18.780 | 97% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 16.4B | 171M | 9,591% |
| Annual Yield % from dividends | 1.51 | 1.13 | 133% |
| Returns for 1 year | 26.97 | 22.30 | 121% |
| Returns for 3 years | 55.04 | 28.97 | 190% |
| Returns for 5 years | 55.63 | 14.23 | 391% |
| Returns for 10 years | 118.51 | 33.41 | 355% |