| 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 | 3.983 | 4.100 | 97% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 1000 | 250 | 400% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 3.3B | 141B | 2% |
| Annual Yield % from dividends | 0.45 | 2.75 | 16% |
| Returns for 1 year | -23.13 | 8.61 | -269% |
| Returns for 3 years | -30.36 | 19.63 | -155% |
| Returns for 5 years | -48.02 | -1.92 | 2,499% |
| Returns for 10 years | -24.25 | 48.82 | -50% |