| 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 | 9 years | - |
| Gain YTD | 10.660 | 13.325 | 80% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.38B | 1.11B | 214% |
| Annual Yield % from dividends | 3.16 | 2.29 | 138% |
| Returns for 1 year | 12.41 | 15.32 | 81% |
| Returns for 3 years | 36.59 | 40.99 | 89% |
| Returns for 5 years | 8.45 | -5.13 | -165% |
| Returns for 10 years | 49.22 | N/A | - |