| MDIHX | MIEIX | MDIHX / MIEIX | |
| Total Expense Ratio | 1.08 | 0.64 | 169% |
| Annual Report Gross Expense Ratio | 1.10 | 0.65 | 169% |
| Fund Existence | 21 years | 31 years | - |
| Gain YTD | 8.367 | 6.481 | 129% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 42.7B | 28.8B | 148% |
| Annual Yield % from dividends | 1.86 | 1.71 | 109% |
| Returns for 1 year | 14.32 | 12.56 | 114% |
| Returns for 3 years | 39.85 | 38.73 | 103% |
| Returns for 5 years | 28.32 | 37.60 | 75% |
| Returns for 10 years | 115.64 | 138.59 | 83% |