| 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 | 6.346 | 9.983 | 64% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 43.6B | 112B | 39% |
| Annual Yield % from dividends | 1.58 | 1.43 | 111% |
| Returns for 1 year | 4.88 | 8.21 | 59% |
| Returns for 3 years | 17.17 | 29.84 | 58% |
| Returns for 5 years | 39.03 | 48.39 | 81% |
| Returns for 10 years | 113.84 | 97.98 | 116% |