| 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 | 19.830 | 11.820 | 168% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 45.1B | 118B | 38% |
| Annual Yield % from dividends | 1.39 | 1.41 | 99% |
| Returns for 1 year | 16.14 | 10.16 | 159% |
| Returns for 3 years | 39.41 | 39.94 | 99% |
| Returns for 5 years | 35.80 | 39.85 | 90% |
| Returns for 10 years | 138.44 | 103.13 | 134% |