| IGAIX | MDIHX | IGAIX / MDIHX | |
| Total Expense Ratio | 0.53 | 1.08 | 49% |
| Annual Report Gross Expense Ratio | 0.53 | 1.10 | 48% |
| Fund Existence | 9 years | 21 years | - |
| Gain YTD | 13.809 | 10.026 | 138% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 20.7B | 44.3B | 47% |
| Annual Yield % from dividends | 2.54 | 1.85 | 137% |
| Returns for 1 year | 24.07 | 19.48 | 124% |
| Returns for 3 years | 60.52 | 47.92 | 126% |
| Returns for 5 years | 34.49 | 29.86 | 116% |
| Returns for 10 years | N/A | 135.56 | - |