| 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 | 21 years | - |
| Gain YTD | 23.993 | 24.256 | 99% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 43.9B | 43.9B | 100% |
| Annual Yield % from dividends | 1.87 | 2.03 | 92% |
| Returns for 1 year | 17.36 | 17.70 | 98% |
| Returns for 3 years | 62.18 | 62.56 | 99% |
| Returns for 5 years | 39.23 | 40.28 | 97% |
| Returns for 10 years | 102.81 | 100.30 | 103% |