| 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 | 7.073 | 9.362 | 76% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 866M | 43.6B | 2% |
| Annual Yield % from dividends | 0.93 | 1.86 | 50% |
| Returns for 1 year | 13.16 | 15.63 | 84% |
| Returns for 3 years | 34.60 | 41.45 | 83% |
| Returns for 5 years | 28.12 | 28.57 | 98% |
| Returns for 10 years | 137.39 | 121.91 | 113% |