| CSFZX | IRFZX | CSFZX / IRFZX | |
| Total Expense Ratio | 0.84 | 1.00 | 84% |
| Annual Report Gross Expense Ratio | 0.84 | 1.13 | 74% |
| Fund Existence | 11 years | 10 years | - |
| Gain YTD | 2.548 | 4.605 | 55% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.05B | 251M | 816% |
| Annual Yield % from dividends | 3.42 | 5.92 | 58% |
| Returns for 1 year | 11.74 | 25.75 | 46% |
| Returns for 3 years | 14.59 | 11.51 | 127% |
| Returns for 5 years | 19.32 | -0.32 | -6,022% |
| Returns for 10 years | 64.06 | 51.43 | 125% |