| DTBRX | PTTAX | DTBRX / PTTAX | |
| Total Expense Ratio | 1.01 | 0.87 | 116% |
| Annual Report Gross Expense Ratio | 1.28 | 0.87 | 147% |
| Fund Existence | 19 years | 30 years | - |
| Gain YTD | -0.002 | 0.185 | -1% |
| Front Load | N/A | 4% | - |
| Min. Initial Investment | N/A | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 53.7B | 47.7B | 113% |
| Annual Yield % from dividends | 4.02 | 4.25 | 95% |
| Returns for 1 year | 4.16 | 5.53 | 75% |
| Returns for 3 years | 14.26 | 15.61 | 91% |
| Returns for 5 years | -2.32 | 0.96 | -243% |
| Returns for 10 years | 12.16 | 15.78 | 77% |