| 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 | 14.743 | 9.694 | 152% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2500 | 250 | 1,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 484M | 118B | 0% |
| Annual Yield % from dividends | 1.44 | 1.41 | 102% |
| Returns for 1 year | 12.40 | 9.45 | 131% |
| Returns for 3 years | 29.38 | 34.42 | 85% |
| Returns for 5 years | 43.97 | 39.25 | 112% |
| Returns for 10 years | 93.28 | 100.56 | 93% |