| 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 | 5.566 | 5.620 | 99% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 45.8B | 45.7B | 100% |
| Annual Yield % from dividends | 1.93 | 2.12 | 91% |
| Returns for 1 year | 27.33 | 27.71 | 99% |
| Returns for 3 years | 42.38 | 43.60 | 97% |
| Returns for 5 years | 31.08 | 32.12 | 97% |
| Returns for 10 years | 137.00 | 137.96 | 99% |