| DTBRX | IIBTX | DTBRX / IIBTX | |
| Total Expense Ratio | 1.01 | 0.95 | 106% |
| Annual Report Gross Expense Ratio | 1.28 | 1.10 | 116% |
| Fund Existence | 19 years | 17 years | - |
| Gain YTD | -0.002 | 0.394 | -0% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | N/A | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 53.7B | 883M | 6,082% |
| Annual Yield % from dividends | 4.02 | 4.36 | 92% |
| Returns for 1 year | 4.16 | 4.23 | 98% |
| Returns for 3 years | 14.26 | 13.89 | 103% |
| Returns for 5 years | -2.32 | -1.15 | 201% |
| Returns for 10 years | 12.16 | 13.95 | 87% |