| 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 | 23 years | - |
| Gain YTD | 12.829 | 15.285 | 84% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 43.7B | 113B | 39% |
| Annual Yield % from dividends | 1.58 | 1.43 | 111% |
| Returns for 1 year | -1.08 | 5.83 | -19% |
| Returns for 3 years | 18.32 | 28.26 | 65% |
| Returns for 5 years | 47.73 | 55.19 | 86% |
| Returns for 10 years | 122.52 | 97.17 | 126% |