| 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 | -0.637 | -0.375 | 170% |
| Front Load | 2% | N/A | - |
| Min. Initial Investment | 2500 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 5.24B | 47.7B | 11% |
| Annual Yield % from dividends | 4.19 | 4.71 | 89% |
| Returns for 1 year | 2.15 | 3.27 | 66% |
| Returns for 3 years | 14.90 | 16.69 | 89% |
| Returns for 5 years | -4.14 | 1.09 | -380% |
| Returns for 10 years | 15.49 | 18.65 | 83% |