| CSFZX | PURZX | CSFZX / PURZX | |
| Total Expense Ratio | 0.84 | 0.96 | 88% |
| Annual Report Gross Expense Ratio | 0.84 | 0.96 | 88% |
| Fund Existence | 12 years | 28 years | - |
| Gain YTD | 9.990 | 12.500 | 80% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.31B | 1.12B | 206% |
| Annual Yield % from dividends | 3.24 | 2.68 | 121% |
| Returns for 1 year | 13.26 | 16.32 | 81% |
| Returns for 3 years | 29.71 | 34.73 | 86% |
| Returns for 5 years | 7.95 | -4.39 | -181% |
| Returns for 10 years | 52.72 | 18.02 | 293% |