| BUFBX | RMFEX | BUFBX / RMFEX | |
| Total Expense Ratio | 1.00 | 0.62 | 161% |
| Annual Report Gross Expense Ratio | 1.00 | 0.62 | 161% |
| Fund Existence | 32 years | 24 years | - |
| Gain YTD | 8.043 | 6.836 | 118% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 250 | 1,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 461M | 117B | 0% |
| Annual Yield % from dividends | 1.41 | 1.45 | 98% |
| Returns for 1 year | 6.49 | 10.77 | 60% |
| Returns for 3 years | 20.25 | 29.65 | 68% |
| Returns for 5 years | 38.56 | 40.48 | 95% |
| Returns for 10 years | 85.63 | 101.83 | 84% |