| 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 | 32 years | - |
| Gain YTD | 0.417 | 0.426 | 98% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | N/A | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 53.5B | 46.7B | 115% |
| Annual Yield % from dividends | 4.03 | 4.29 | 94% |
| Returns for 1 year | 5.67 | 6.94 | 82% |
| Returns for 3 years | 15.13 | 16.25 | 93% |
| Returns for 5 years | -0.47 | 2.95 | -16% |
| Returns for 10 years | 14.70 | 18.47 | 80% |