| OIERX | RMFEX | OIERX / RMFEX | |
| Total Expense Ratio | 0.55 | 0.62 | 89% |
| Annual Report Gross Expense Ratio | 0.55 | 0.62 | 89% |
| Fund Existence | 15 years | 24 years | - |
| Gain YTD | 15.841 | 9.507 | 167% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 44.2B | 118B | 37% |
| Annual Yield % from dividends | 1.47 | 1.42 | 104% |
| Returns for 1 year | 12.90 | 8.04 | 160% |
| Returns for 3 years | 30.97 | 33.67 | 92% |
| Returns for 5 years | 34.14 | 39.23 | 87% |
| Returns for 10 years | 129.24 | 99.14 | 130% |