| GSIEX | MDIHX | GSIEX / MDIHX | |
| Total Expense Ratio | 0.82 | 1.08 | 76% |
| Annual Report Gross Expense Ratio | 0.96 | 1.10 | 87% |
| Fund Existence | 30 years | 21 years | - |
| Gain YTD | 7.344 | 9.362 | 78% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 866M | 43.6B | 2% |
| Annual Yield % from dividends | 2.01 | 1.86 | 108% |
| Returns for 1 year | 13.74 | 15.63 | 88% |
| Returns for 3 years | 36.65 | 41.45 | 88% |
| Returns for 5 years | 31.22 | 28.57 | 109% |
| Returns for 10 years | 148.82 | 121.91 | 122% |