| 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 | 13.606 | 6.513 | 209% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 250 | 1,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 17.6B | 117B | 15% |
| Annual Yield % from dividends | 1.44 | 1.45 | 99% |
| Returns for 1 year | 23.02 | 9.59 | 240% |
| Returns for 3 years | 42.61 | 36.18 | 118% |
| Returns for 5 years | 30.51 | 37.80 | 81% |
| Returns for 10 years | 75.66 | 104.37 | 72% |