| 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 | -1.131 | -0.200 | 567% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.14B | 53.1B | 8% |
| Annual Yield % from dividends | 3.53 | 4.55 | 77% |
| Returns for 1 year | 1.27 | 3.09 | 41% |
| Returns for 3 years | 14.24 | 18.25 | 78% |
| Returns for 5 years | -2.76 | -0.23 | 1,192% |
| Returns for 10 years | 8.82 | 17.63 | 50% |