| PRFDX | RMFEX | PRFDX / RMFEX | |
| Total Expense Ratio | 0.69 | 0.62 | 111% |
| Annual Report Gross Expense Ratio | 0.69 | 0.62 | 111% |
| Fund Existence | 41 years | 24 years | - |
| Gain YTD | 15.801 | 9.303 | 170% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 250 | 1,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 17.9B | 118B | 15% |
| Annual Yield % from dividends | 1.33 | 1.42 | 93% |
| Returns for 1 year | 22.26 | 9.23 | 241% |
| Returns for 3 years | 40.34 | 36.13 | 112% |
| Returns for 5 years | 33.37 | 39.39 | 85% |
| Returns for 10 years | 68.15 | 99.14 | 69% |