| CSBCX | PTRQX | CSBCX / PTRQX | |
| Total Expense Ratio | 1.53 | 0.39 | 392% |
| Annual Report Gross Expense Ratio | 1.55 | 0.40 | 388% |
| Fund Existence | 28 years | 16 years | - |
| Gain YTD | -0.590 | 0.299 | -197% |
| 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 | 4.64 | 75% |
| Returns for 1 year | 2.92 | 4.81 | 61% |
| Returns for 3 years | 12.17 | 16.31 | 75% |
| Returns for 5 years | -1.98 | 0.76 | -259% |
| Returns for 10 years | 10.21 | 19.22 | 53% |