| MTOIX | RIRFX | MTOIX / RIRFX | |
| Total Expense Ratio | 0.77 | 0.30 | 257% |
| Annual Report Gross Expense Ratio | 0.77 | 0.30 | 257% |
| Fund Existence | 23 years | 24 years | - |
| Gain YTD | 15.580 | 10.954 | 142% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 250 | 400,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.18B | 130B | 1% |
| Annual Yield % from dividends | 2.64 | 2.91 | 91% |
| Returns for 1 year | 21.83 | 11.54 | 189% |
| Returns for 3 years | 58.58 | 46.16 | 127% |
| Returns for 5 years | 36.84 | 44.13 | 83% |
| Returns for 10 years | 76.43 | 86.18 | 89% |