| 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 | 0.454 | 0.516 | 88% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.46B | 4.46B | 100% |
| Annual Yield % from dividends | 4.53 | 4.87 | 93% |
| Returns for 1 year | 4.60 | 4.88 | 94% |
| Returns for 3 years | 16.84 | 17.97 | 94% |
| Returns for 5 years | -1.69 | -0.07 | 2,399% |
| Returns for 10 years | 24.02 | 28.20 | 85% |