| GSIOX | NRGEX | GSIOX / NRGEX | |
| Total Expense Ratio | 0.85 | 0.02 | 4,250% |
| Annual Report Gross Expense Ratio | 1.07 | 0.68 | 157% |
| Fund Existence | 19 years | 4 years | - |
| Gain YTD | 5.298 | 5.513 | 96% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 235M | 8.44B | 3% |
| Annual Yield % from dividends | 0.00 | 1.23 | - |
| Returns for 1 year | 13.62 | -12.11 | -113% |
| Returns for 3 years | 54.19 | -4.30 | -1,262% |
| Returns for 5 years | -42.00 | N/A | - |
| Returns for 10 years | 18.97 | N/A | - |