| CSFZX | PURGX | CSFZX / PURGX | |
| Total Expense Ratio | 0.84 | 1.06 | 79% |
| Annual Report Gross Expense Ratio | 0.84 | 1.52 | 55% |
| Fund Existence | 11 years | 8 years | - |
| Gain YTD | 8.886 | 8.391 | 106% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.12B | 939M | 225% |
| Annual Yield % from dividends | 2.77 | 2.29 | 121% |
| Returns for 1 year | 8.31 | 7.61 | 109% |
| Returns for 3 years | 22.11 | 24.97 | 89% |
| Returns for 5 years | 17.52 | 2.01 | 871% |
| Returns for 10 years | 45.70 | N/A | - |