| CIRFX | RIRFX | CIRFX / RIRFX | |
| Total Expense Ratio | 0.69 | 0.30 | 230% |
| Annual Report Gross Expense Ratio | 0.69 | 0.30 | 230% |
| Fund Existence | 24 years | 24 years | - |
| Gain YTD | 7.543 | 9.268 | 81% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 128B | 128B | 100% |
| Annual Yield % from dividends | 2.85 | 3.00 | 95% |
| Returns for 1 year | 9.99 | 11.84 | 84% |
| Returns for 3 years | 42.11 | 44.95 | 94% |
| Returns for 5 years | 42.20 | 45.48 | 93% |
| Returns for 10 years | 96.20 | 86.11 | 112% |