| MDIHX | MDIJX | MDIHX / MDIJX | |
| Total Expense Ratio | 1.08 | 0.83 | 130% |
| Annual Report Gross Expense Ratio | 1.10 | 0.85 | 129% |
| Fund Existence | 21 years | 22 years | - |
| Gain YTD | 14.596 | 14.805 | 99% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 44.5B | 44.5B | 100% |
| Annual Yield % from dividends | 1.83 | 2.01 | 91% |
| Returns for 1 year | 18.23 | 18.60 | 98% |
| Returns for 3 years | 56.53 | 57.88 | 98% |
| Returns for 5 years | 36.46 | 37.56 | 97% |
| Returns for 10 years | 123.15 | 124.14 | 99% |