| MTOIX | RIRBX | MTOIX / RIRBX | |
| Total Expense Ratio | 0.77 | 1.36 | 57% |
| Annual Report Gross Expense Ratio | 0.77 | 1.36 | 57% |
| Fund Existence | 22 years | 23 years | - |
| Gain YTD | 13.179 | 15.893 | 83% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 250 | 400,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.05B | 119B | 1% |
| Annual Yield % from dividends | 2.94 | 2.20 | 133% |
| Returns for 1 year | 11.34 | 12.19 | 93% |
| Returns for 3 years | 39.02 | 33.92 | 115% |
| Returns for 5 years | 29.54 | 41.99 | 70% |
| Returns for 10 years | 50.76 | 55.39 | 92% |