| DFFVX | DVZRX | DFFVX / DVZRX | |
| Total Expense Ratio | 0.29 | 0.71 | 41% |
| Annual Report Gross Expense Ratio | 0.30 | 0.71 | 42% |
| Fund Existence | 27 years | 10 years | - |
| Gain YTD | 19.461 | 16.930 | 115% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 17B | 3.29B | 517% |
| Annual Yield % from dividends | 1.49 | 1.25 | 119% |
| Returns for 1 year | 20.44 | 6.42 | 319% |
| Returns for 3 years | 58.94 | 17.87 | 330% |
| Returns for 5 years | 56.27 | 7.47 | 753% |
| Returns for 10 years | 123.07 | 59.93 | 205% |