| CSFZX | PURRX | CSFZX / PURRX | |
| Total Expense Ratio | 0.84 | 1.58 | 53% |
| Annual Report Gross Expense Ratio | 0.84 | 1.83 | 46% |
| Fund Existence | 12 years | 18 years | - |
| Gain YTD | 7.369 | 9.040 | 82% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.28B | 1.1B | 207% |
| Annual Yield % from dividends | 3.24 | 2.20 | 147% |
| Returns for 1 year | 10.78 | 12.43 | 87% |
| Returns for 3 years | 33.92 | 36.10 | 94% |
| Returns for 5 years | 7.14 | -7.66 | -93% |
| Returns for 10 years | 57.89 | 14.30 | 405% |