| CSFZX | PUREX | CSFZX / PUREX | |
| Total Expense Ratio | 0.84 | 1.30 | 65% |
| Annual Report Gross Expense Ratio | 0.84 | 1.50 | 56% |
| Fund Existence | 12 years | 8 years | - |
| Gain YTD | 7.369 | 9.182 | 80% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.28B | 1.1B | 208% |
| Annual Yield % from dividends | 3.24 | 2.39 | 135% |
| Returns for 1 year | 10.78 | 12.66 | 85% |
| Returns for 3 years | 33.92 | 37.32 | 91% |
| Returns for 5 years | 7.14 | -6.44 | -111% |
| Returns for 10 years | 57.89 | N/A | - |