| DFITX | IRFIX | DFITX / IRFIX | |
| Total Expense Ratio | 0.27 | 1.00 | 27% |
| Annual Report Gross Expense Ratio | 0.27 | 1.22 | 22% |
| Fund Existence | 19 years | 21 years | - |
| Gain YTD | 20.308 | 19.097 | 106% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 100000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 3.3B | 271M | 1,216% |
| Annual Yield % from dividends | 5.08 | 2.98 | 170% |
| Returns for 1 year | 13.17 | 12.72 | 104% |
| Returns for 3 years | 19.60 | 13.62 | 144% |
| Returns for 5 years | 9.94 | -5.15 | -193% |
| Returns for 10 years | 17.37 | 29.43 | 59% |