| 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 | 7.695 | 10.026 | 77% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 894M | 44.3B | 2% |
| Annual Yield % from dividends | 0.95 | 1.85 | 51% |
| Returns for 1 year | 16.45 | 19.48 | 84% |
| Returns for 3 years | 40.44 | 47.92 | 84% |
| Returns for 5 years | 29.64 | 29.86 | 99% |
| Returns for 10 years | 149.33 | 135.56 | 110% |