| GSIEX | MDIHX | GSIEX / MDIHX | |
| Total Expense Ratio | 0.82 | 1.08 | 76% |
| Annual Report Gross Expense Ratio | 0.96 | 1.10 | 87% |
| Fund Existence | 31 years | 21 years | - |
| Gain YTD | 8.073 | 14.596 | 55% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 852M | 44.5B | 2% |
| Annual Yield % from dividends | 2.03 | 1.83 | 111% |
| Returns for 1 year | 12.08 | 18.23 | 66% |
| Returns for 3 years | 46.04 | 56.53 | 81% |
| Returns for 5 years | 28.32 | 36.46 | 78% |
| Returns for 10 years | 141.22 | 123.15 | 115% |