| MTOIX | RIRBX | MTOIX / RIRBX | |
| Total Expense Ratio | 0.77 | 1.35 | 57% |
| Annual Report Gross Expense Ratio | 0.77 | 1.35 | 57% |
| Fund Existence | 23 years | 24 years | - |
| Gain YTD | 14.044 | 9.067 | 155% |
| 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 | 128B | 1% |
| Annual Yield % from dividends | 2.56 | 2.01 | 127% |
| Returns for 1 year | 21.37 | 9.44 | 226% |
| Returns for 3 years | 53.63 | 36.23 | 148% |
| Returns for 5 years | 37.40 | 35.26 | 106% |
| Returns for 10 years | 75.10 | 60.17 | 125% |