| CSFZX | PURRX | CSFZX / PURRX | |
| Total Expense Ratio | 0.84 | 1.66 | 51% |
| Annual Report Gross Expense Ratio | 0.84 | 1.91 | 44% |
| Fund Existence | 11 years | 17 years | - |
| Gain YTD | 8.906 | 7.911 | 113% |
| 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 | 1.75 | 162% |
| Returns for 1 year | 2.55 | 2.08 | 123% |
| Returns for 3 years | 20.56 | 21.88 | 94% |
| Returns for 5 years | 19.37 | 1.27 | 1,529% |
| Returns for 10 years | 48.09 | 4.22 | 1,139% |