| ISIIX | MDIHX | ISIIX / MDIHX | |
| Total Expense Ratio | 0.85 | 1.08 | 79% |
| Annual Report Gross Expense Ratio | 0.98 | 1.10 | 89% |
| Fund Existence | 18 years | 21 years | - |
| Gain YTD | 10.726 | 11.353 | 94% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 700M | 42.3B | 2% |
| Annual Yield % from dividends | 3.70 | 1.78 | 208% |
| Returns for 1 year | 15.68 | 12.00 | 131% |
| Returns for 3 years | 58.44 | 50.47 | 116% |
| Returns for 5 years | 47.34 | 30.70 | 154% |
| Returns for 10 years | 126.54 | 120.20 | 105% |