| PDBAX | PTRAX | PDBAX / PTRAX | |
| Total Expense Ratio | 0.75 | 0.77 | 97% |
| Annual Report Gross Expense Ratio | 0.76 | 0.77 | 99% |
| Fund Existence | 32 years | 32 years | - |
| Gain YTD | -1.438 | -1.480 | 97% |
| Front Load | 3% | N/A | - |
| Min. Initial Investment | 1000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 52.4B | 47B | 111% |
| Annual Yield % from dividends | 4.28 | 4.38 | 98% |
| Returns for 1 year | -0.53 | 0.26 | -207% |
| Returns for 3 years | 14.88 | 15.83 | 94% |
| Returns for 5 years | -3.27 | -0.98 | 335% |
| Returns for 10 years | 13.43 | 14.76 | 91% |