| CSIBX | PTRQX | CSIBX / PTRQX | |
| Total Expense Ratio | 0.73 | 0.39 | 187% |
| Annual Report Gross Expense Ratio | 0.75 | 0.40 | 188% |
| Fund Existence | 39 years | 15 years | - |
| Gain YTD | 0.230 | 0.671 | 34% |
| Front Load | 3% | N/A | - |
| Min. Initial Investment | 1000 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.17B | 53.5B | 8% |
| Annual Yield % from dividends | 4.31 | 4.66 | 92% |
| Returns for 1 year | 5.22 | 6.25 | 84% |
| Returns for 3 years | 15.51 | 17.31 | 90% |
| Returns for 5 years | 3.39 | 2.68 | 126% |
| Returns for 10 years | 21.62 | 21.85 | 99% |