| GSISX | MDIHX | GSISX / MDIHX | |
| Total Expense Ratio | 1.32 | 1.08 | 122% |
| Annual Report Gross Expense Ratio | 1.46 | 1.10 | 133% |
| Fund Existence | 34 years | 21 years | - |
| Gain YTD | 7.724 | 14.596 | 53% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 852M | 44.5B | 2% |
| Annual Yield % from dividends | 0.94 | 1.83 | 51% |
| Returns for 1 year | 11.47 | 18.23 | 63% |
| Returns for 3 years | 43.83 | 56.53 | 78% |
| Returns for 5 years | 25.23 | 36.46 | 69% |
| Returns for 10 years | 130.18 | 123.15 | 106% |