| 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 | 6.156 | 11.906 | 52% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 828M | 43B | 2% |
| Annual Yield % from dividends | 0.94 | 1.78 | 53% |
| Returns for 1 year | 9.78 | 13.18 | 74% |
| Returns for 3 years | 39.88 | 50.51 | 79% |
| Returns for 5 years | 19.40 | 29.86 | 65% |
| Returns for 10 years | 132.44 | 123.66 | 107% |