| MITBX | VFFSX | MITBX / VFFSX | |
| Total Expense Ratio | 1.44 | 0.01 | 14,400% |
| Annual Report Gross Expense Ratio | 1.44 | 0.01 | 14,400% |
| Fund Existence | 33 years | 10 years | - |
| Gain YTD | 6.677 | 9.445 | 71% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.87B | 1.7T | 0% |
| Annual Yield % from dividends | 0.02 | 1.04 | 2% |
| Returns for 1 year | 2.15 | 24.07 | 9% |
| Returns for 3 years | 6.54 | 72.05 | 9% |
| Returns for 5 years | -10.75 | 75.40 | -14% |
| Returns for 10 years | 35.35 | 268.91 | 13% |