| CSBCX | PDBZX | CSBCX / PDBZX | |
| Total Expense Ratio | 1.53 | 0.49 | 312% |
| Annual Report Gross Expense Ratio | 1.55 | 0.50 | 310% |
| Fund Existence | 28 years | 30 years | - |
| Gain YTD | -0.458 | 0.375 | -122% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.17B | 53.3B | 8% |
| Annual Yield % from dividends | 3.50 | 4.56 | 77% |
| Returns for 1 year | 3.23 | 4.99 | 65% |
| Returns for 3 years | 12.54 | 16.37 | 77% |
| Returns for 5 years | -1.17 | 1.39 | -84% |
| Returns for 10 years | 11.55 | 19.84 | 58% |