| 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 | 25.049 | 17.078 | 147% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 346M | 7.39B | 5% |
| Annual Yield % from dividends | 0.00 | 1.15 | - |
| Returns for 1 year | 33.43 | -0.45 | -7,441% |
| Returns for 3 years | 84.79 | 9.50 | 893% |
| Returns for 5 years | -28.40 | N/A | - |
| Returns for 10 years | 12.66 | N/A | - |