| PIOBX | PTTRX | PIOBX / PTTRX | |
| Total Expense Ratio | 0.81 | 0.53 | 153% |
| Annual Report Gross Expense Ratio | 0.81 | 0.53 | 153% |
| Fund Existence | 48 years | 39 years | - |
| Gain YTD | 0.439 | 0.644 | 68% |
| Front Load | 2% | N/A | - |
| Min. Initial Investment | 2500 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 5.25B | 47.2B | 11% |
| Annual Yield % from dividends | 4.14 | 4.54 | 91% |
| Returns for 1 year | 6.18 | 7.46 | 83% |
| Returns for 3 years | 15.38 | 17.26 | 89% |
| Returns for 5 years | -1.50 | 3.96 | -38% |
| Returns for 10 years | 18.49 | 21.61 | 86% |