| MFWIX | RIREX | MFWIX / RIREX | |
| Total Expense Ratio | 0.84 | 0.61 | 138% |
| Annual Report Gross Expense Ratio | 0.95 | 0.61 | 156% |
| Fund Existence | 29 years | 24 years | - |
| Gain YTD | 5.548 | 7.151 | 78% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.24B | 127B | 1% |
| Annual Yield % from dividends | 3.13 | 2.70 | 116% |
| Returns for 1 year | 8.11 | 12.56 | 65% |
| Returns for 3 years | 19.49 | 41.49 | 47% |
| Returns for 5 years | -0.35 | 35.79 | -1% |
| Returns for 10 years | 32.44 | 66.08 | 49% |