| MDIHX | MXIVX | MDIHX / MXIVX | |
| Total Expense Ratio | 1.08 | 1.07 | 101% |
| Annual Report Gross Expense Ratio | 1.10 | 1.08 | 102% |
| Fund Existence | 21 years | 32 years | - |
| Gain YTD | 5.566 | 5.545 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 45.8B | 1.71B | 2,681% |
| Annual Yield % from dividends | 1.93 | 1.40 | 137% |
| Returns for 1 year | 27.33 | 35.43 | 77% |
| Returns for 3 years | 42.38 | 53.97 | 79% |
| Returns for 5 years | 31.08 | 48.96 | 63% |
| Returns for 10 years | 137.00 | 72.78 | 188% |