| CSFZX | PUREX | CSFZX / PUREX | |
| Total Expense Ratio | 0.84 | 1.31 | 64% |
| Annual Report Gross Expense Ratio | 0.84 | 1.50 | 56% |
| Fund Existence | 11 years | 8 years | - |
| Gain YTD | 9.622 | 8.031 | 120% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.06B | 887M | 232% |
| Annual Yield % from dividends | 2.84 | 2.09 | 136% |
| Returns for 1 year | 3.85 | 2.94 | 131% |
| Returns for 3 years | 21.36 | 22.74 | 94% |
| Returns for 5 years | 19.89 | 2.11 | 944% |
| Returns for 10 years | 49.07 | N/A | - |