| 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 | 24 years | - |
| Gain YTD | 2.065 | 1.935 | 107% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 250 | 400,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.09B | 121B | 1% |
| Annual Yield % from dividends | 2.63 | 2.15 | 122% |
| Returns for 1 year | 19.77 | 17.02 | 116% |
| Returns for 3 years | 40.99 | 29.90 | 137% |
| Returns for 5 years | 31.29 | 36.07 | 87% |
| Returns for 10 years | 77.92 | 68.65 | 113% |