| CSDIX | CSZIX | CSDIX / CSZIX | |
| Total Expense Ratio | 0.84 | 0.75 | 112% |
| Annual Report Gross Expense Ratio | 0.84 | 0.75 | 112% |
| Fund Existence | 28 years | 11 years | - |
| Gain YTD | 1.555 | 1.554 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.33B | 8.33B | 100% |
| Annual Yield % from dividends | 3.07 | 3.16 | 97% |
| Returns for 1 year | 7.98 | 8.07 | 99% |
| Returns for 3 years | 19.39 | 19.75 | 98% |
| Returns for 5 years | 26.02 | 26.61 | 98% |
| Returns for 10 years | 70.24 | 71.72 | 98% |