| RBFFX | RBFGX | RBFFX / RBFGX | |
| Total Expense Ratio | 0.28 | 0.23 | 122% |
| Annual Report Gross Expense Ratio | 0.28 | 0.23 | 122% |
| Fund Existence | 24 years | 17 years | - |
| Gain YTD | 0.221 | 0.242 | 91% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 101B | 101B | 100% |
| Annual Yield % from dividends | 4.44 | 4.49 | 99% |
| Returns for 1 year | 5.35 | 5.40 | 99% |
| Returns for 3 years | 12.86 | 13.04 | 99% |
| Returns for 5 years | 0.95 | 1.21 | 79% |
| Returns for 10 years | 17.40 | 18.01 | 97% |