| 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 | -0.590 | 0.329 | -179% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.17B | 53.7B | 8% |
| Annual Yield % from dividends | 3.48 | 4.54 | 77% |
| Returns for 1 year | 2.92 | 4.70 | 62% |
| Returns for 3 years | 12.17 | 16.06 | 76% |
| Returns for 5 years | -1.98 | 0.31 | -641% |
| Returns for 10 years | 10.21 | 18.21 | 56% |