| MFWIX | RIRBX | MFWIX / RIRBX | |
| Total Expense Ratio | 0.84 | 1.36 | 62% |
| Annual Report Gross Expense Ratio | 0.94 | 1.36 | 69% |
| Fund Existence | 29 years | 24 years | - |
| Gain YTD | 8.395 | 13.325 | 63% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.24B | 121B | 1% |
| Annual Yield % from dividends | 2.61 | 2.15 | 122% |
| Returns for 1 year | 7.99 | 12.54 | 64% |
| Returns for 3 years | 14.73 | 30.49 | 48% |
| Returns for 5 years | 0.75 | 36.25 | 2% |
| Returns for 10 years | 30.51 | 54.57 | 56% |