| 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 | 12.109 | 7.089 | 171% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 43.6B | 117B | 37% |
| Annual Yield % from dividends | 1.53 | 1.45 | 105% |
| Returns for 1 year | 13.19 | 9.66 | 137% |
| Returns for 3 years | 32.80 | 35.77 | 92% |
| Returns for 5 years | 29.80 | 36.84 | 81% |
| Returns for 10 years | 131.91 | 102.59 | 129% |