| CSDIX | PRERX | CSDIX / PRERX | |
| Total Expense Ratio | 0.85 | 1.37 | 62% |
| Annual Report Gross Expense Ratio | 0.85 | 1.37 | 62% |
| Fund Existence | 28 years | 26 years | - |
| Gain YTD | 15.102 | 14.793 | 102% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.61B | 6.98B | 138% |
| Annual Yield % from dividends | 2.68 | 1.84 | 146% |
| Returns for 1 year | 14.15 | 12.72 | 111% |
| Returns for 3 years | 32.43 | 24.54 | 132% |
| Returns for 5 years | 12.36 | 7.69 | 161% |
| Returns for 10 years | 63.87 | 50.10 | 127% |