| MFBHX | MFBKX | MFBHX / MFBKX | |
| Total Expense Ratio | 0.76 | 0.42 | 181% |
| Annual Report Gross Expense Ratio | 0.77 | 0.43 | 179% |
| Fund Existence | 21 years | 14 years | - |
| Gain YTD | 0.616 | 0.761 | 81% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.38B | 4.38B | 100% |
| Annual Yield % from dividends | 4.53 | 4.87 | 93% |
| Returns for 1 year | 6.06 | 6.43 | 94% |
| Returns for 3 years | 17.22 | 18.45 | 93% |
| Returns for 5 years | -0.95 | 0.77 | -123% |
| Returns for 10 years | 24.58 | 28.88 | 85% |