| GSIOX | NRGEX | GSIOX / NRGEX | |
| Total Expense Ratio | 0.85 | 0.03 | 2,833% |
| Annual Report Gross Expense Ratio | 1.07 | 0.69 | 155% |
| Fund Existence | 18 years | 4 years | - |
| Gain YTD | 15.949 | -0.122 | -13,063% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 177M | 8.63B | 2% |
| Annual Yield % from dividends | 0.68 | 0.54 | 126% |
| Returns for 1 year | 8.25 | -9.27 | -89% |
| Returns for 3 years | 67.80 | 6.16 | 1,100% |
| Returns for 5 years | -35.72 | N/A | - |
| Returns for 10 years | 1.79 | N/A | - |