| BBTBX | RBFFX | BBTBX / RBFFX | |
| Total Expense Ratio | 0.12 | 0.28 | 43% |
| Annual Report Gross Expense Ratio | 0.34 | 0.28 | 121% |
| Fund Existence | 13 years | 24 years | - |
| Gain YTD | -0.243 | -0.531 | 46% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 30.8B | 100B | 31% |
| Annual Yield % from dividends | 4.55 | 4.50 | 101% |
| Returns for 1 year | 1.56 | 1.11 | 140% |
| Returns for 3 years | 15.41 | 14.16 | 109% |
| Returns for 5 years | 0.53 | -1.10 | -48% |
| Returns for 10 years | 16.67 | 14.43 | 116% |