| OIGAX | RERFX | OIGAX / RERFX | |
| Total Expense Ratio | 1.14 | 0.52 | 219% |
| Annual Report Gross Expense Ratio | 1.14 | 0.52 | 219% |
| Fund Existence | 30 years | 24 years | - |
| Gain YTD | 2.226 | 7.142 | 31% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 1000 | 250 | 400% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 3.1B | 140B | 2% |
| Annual Yield % from dividends | 0.44 | 2.67 | 17% |
| Returns for 1 year | -27.29 | 4.92 | -555% |
| Returns for 3 years | -27.06 | 29.66 | -91% |
| Returns for 5 years | -51.22 | -3.16 | 1,621% |
| Returns for 10 years | -25.19 | 50.26 | -50% |