| DTBRX | PTRQX | DTBRX / PTRQX | |
| Total Expense Ratio | 1.01 | 0.39 | 259% |
| Annual Report Gross Expense Ratio | 1.28 | 0.40 | 320% |
| Fund Existence | 19 years | 16 years | - |
| Gain YTD | -1.086 | -0.793 | 137% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | N/A | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 52.9B | 52.9B | 100% |
| Annual Yield % from dividends | 3.57 | 4.12 | 86% |
| Returns for 1 year | 2.24 | 2.82 | 79% |
| Returns for 3 years | 13.37 | 15.45 | 87% |
| Returns for 5 years | -4.06 | -1.09 | 371% |
| Returns for 10 years | 10.44 | 17.32 | 60% |