| PIOBX | PTTNX | PIOBX / PTTNX | |
| Total Expense Ratio | 0.81 | 0.68 | 119% |
| Annual Report Gross Expense Ratio | 0.81 | 0.73 | 111% |
| Fund Existence | 48 years | 8 years | - |
| Gain YTD | -0.637 | -0.462 | 138% |
| 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 | 4.55 | 92% |
| Returns for 1 year | 2.15 | 3.11 | 69% |
| Returns for 3 years | 14.90 | 16.16 | 92% |
| Returns for 5 years | -4.14 | 0.33 | -1,251% |
| Returns for 10 years | 15.49 | N/A | - |