| CBDIX | DTBRX | CBDIX / DTBRX | |
| Total Expense Ratio | 0.53 | 1.01 | 52% |
| Annual Report Gross Expense Ratio | 0.55 | 1.28 | 43% |
| Fund Existence | 26 years | 19 years | - |
| Gain YTD | -1.599 | -1.600 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | N/A | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.15B | 52.4B | 8% |
| Annual Yield % from dividends | 4.55 | 4.03 | 113% |
| Returns for 1 year | -0.82 | -0.78 | 105% |
| Returns for 3 years | 15.56 | 14.00 | 111% |
| Returns for 5 years | 0.84 | -4.53 | -19% |
| Returns for 10 years | 19.98 | 10.54 | 190% |