| 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 | 14.985 | 18.460 | 81% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 250 | 400,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.07B | 122B | 1% |
| Annual Yield % from dividends | 2.94 | 2.20 | 133% |
| Returns for 1 year | 12.63 | 14.13 | 89% |
| Returns for 3 years | 42.59 | 37.22 | 114% |
| Returns for 5 years | 32.33 | 46.11 | 70% |
| Returns for 10 years | 54.90 | 62.48 | 88% |