| 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 | 11.096 | 9.969 | 111% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.06B | 900M | 229% |
| Annual Yield % from dividends | 2.77 | 2.29 | 121% |
| Returns for 1 year | 4.01 | 3.53 | 113% |
| Returns for 3 years | 20.54 | 22.85 | 90% |
| Returns for 5 years | 19.07 | 2.74 | 697% |
| Returns for 10 years | 51.70 | N/A | - |