| CIRFX | RIRBX | CIRFX / RIRBX | |
| Total Expense Ratio | 0.71 | 1.36 | 52% |
| Annual Report Gross Expense Ratio | 0.71 | 1.36 | 52% |
| Fund Existence | 23 years | 23 years | - |
| Gain YTD | 16.816 | 15.893 | 106% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 119B | 119B | 100% |
| Annual Yield % from dividends | 3.04 | 2.20 | 138% |
| Returns for 1 year | 13.20 | 12.19 | 108% |
| Returns for 3 years | 38.85 | 33.92 | 115% |
| Returns for 5 years | 52.28 | 41.99 | 125% |
| Returns for 10 years | 95.68 | 55.39 | 173% |