| CSDIX | PREPX | CSDIX / PREPX | |
| Total Expense Ratio | 0.85 | 1.06 | 80% |
| Annual Report Gross Expense Ratio | 0.85 | 1.06 | 80% |
| Fund Existence | 28 years | 26 years | - |
| Gain YTD | 10.664 | 11.529 | 92% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 9.6B | 6.64B | 145% |
| Annual Yield % from dividends | 1.81 | 2.15 | 84% |
| Returns for 1 year | 8.47 | 8.25 | 103% |
| Returns for 3 years | 34.00 | 27.36 | 124% |
| Returns for 5 years | 5.83 | 4.84 | 120% |
| Returns for 10 years | 64.33 | 58.52 | 110% |