| FBNDX | RBFEX | FBNDX / RBFEX | |
| Total Expense Ratio | 0.45 | 0.57 | 79% |
| Annual Report Gross Expense Ratio | 0.45 | 0.57 | 79% |
| Fund Existence | 55 years | 24 years | - |
| Gain YTD | 0.073 | -0.168 | -44% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 250 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 11.8B | 101B | 12% |
| Annual Yield % from dividends | 3.92 | 4.15 | 95% |
| Returns for 1 year | 4.12 | 3.83 | 108% |
| Returns for 3 years | 13.19 | 11.77 | 112% |
| Returns for 5 years | 1.15 | -0.94 | -121% |
| Returns for 10 years | 20.91 | 13.06 | 160% |