| RIRFX | RIRGX | RIRFX / RIRGX | |
| Total Expense Ratio | 0.30 | 0.26 | 115% |
| Annual Report Gross Expense Ratio | 0.30 | 0.26 | 115% |
| Fund Existence | 24 years | 17 years | - |
| Gain YTD | 7.284 | 7.301 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 127B | 127B | 100% |
| Annual Yield % from dividends | 2.97 | 3.01 | 99% |
| Returns for 1 year | 12.89 | 12.93 | 100% |
| Returns for 3 years | 42.79 | 42.97 | 100% |
| Returns for 5 years | 41.40 | 37.79 | 110% |
| Returns for 10 years | 83.92 | 69.14 | 121% |