| IVIFX | MDIHX | IVIFX / MDIHX | |
| Total Expense Ratio | 1.77 | 1.08 | 164% |
| Annual Report Gross Expense Ratio | 2.05 | 1.10 | 186% |
| Fund Existence | 29 years | 21 years | - |
| Gain YTD | 18.806 | 21.799 | 86% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.4B | 43.4B | 3% |
| Annual Yield % from dividends | 0.00 | 1.85 | - |
| Returns for 1 year | 17.88 | 18.88 | 95% |
| Returns for 3 years | 44.76 | 42.64 | 105% |
| Returns for 5 years | 41.89 | 29.84 | 140% |
| Returns for 10 years | 48.90 | 100.48 | 49% |