| CSFZX | NRFYX | CSFZX / NRFYX | |
| Total Expense Ratio | 0.84 | 0.90 | 93% |
| Annual Report Gross Expense Ratio | 0.84 | 1.76 | 48% |
| Fund Existence | 11 years | 25 years | - |
| Gain YTD | 2.548 | 3.277 | 78% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 100000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.05B | 34.6M | 5,916% |
| Annual Yield % from dividends | 3.42 | 3.41 | 100% |
| Returns for 1 year | 11.74 | 10.95 | 107% |
| Returns for 3 years | 14.59 | 17.02 | 86% |
| Returns for 5 years | 19.32 | 17.43 | 111% |
| Returns for 10 years | 64.06 | 3.11 | 2,061% |