| DTBRX | PTRAX | DTBRX / PTRAX | |
| Total Expense Ratio | 1.01 | 0.78 | 129% |
| Annual Report Gross Expense Ratio | 1.28 | 0.78 | 164% |
| Fund Existence | 18 years | 31 years | - |
| Gain YTD | 6.609 | 8.331 | 79% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 52B | 46.1B | 113% |
| Annual Yield % from dividends | 4.04 | 4.26 | 95% |
| Returns for 1 year | 6.63 | 8.51 | 78% |
| Returns for 3 years | 17.54 | 19.60 | 89% |
| Returns for 5 years | -2.35 | -2.91 | 81% |
| Returns for 10 years | 18.77 | 16.70 | 112% |