| DFFVX | ROFIX | DFFVX / ROFIX | |
| Total Expense Ratio | 0.29 | 1.14 | 25% |
| Annual Report Gross Expense Ratio | 0.30 | 1.14 | 26% |
| Fund Existence | 26 years | 25 years | - |
| Gain YTD | 18.180 | 28.493 | 64% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 16.4B | 1.37B | 1,201% |
| Annual Yield % from dividends | 1.51 | 0.00 | - |
| Returns for 1 year | 26.97 | 30.49 | 88% |
| Returns for 3 years | 55.04 | 35.33 | 156% |
| Returns for 5 years | 55.63 | 2.49 | 2,233% |
| Returns for 10 years | 118.51 | 77.28 | 153% |