| GSIOX | NRGEX | GSIOX / NRGEX | |
| Total Expense Ratio | 0.84 | 0.02 | 4,200% |
| Annual Report Gross Expense Ratio | 1.03 | 0.68 | 151% |
| Fund Existence | 19 years | 5 years | - |
| Gain YTD | 18.411 | 12.920 | 142% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 321M | 7.45B | 4% |
| Annual Yield % from dividends | 0.00 | 1.14 | - |
| Returns for 1 year | 28.54 | -4.86 | -587% |
| Returns for 3 years | 63.97 | 0.38 | 16,704% |
| Returns for 5 years | -33.30 | N/A | - |
| Returns for 10 years | 8.19 | N/A | - |