| NRGSX | WIAEX | NRGSX / WIAEX | |
| Total Expense Ratio | 0.74 | 1.05 | 70% |
| Annual Report Gross Expense Ratio | 0.74 | 1.07 | 69% |
| Fund Existence | 13 years | 10 years | - |
| Gain YTD | 5.452 | -0.210 | -2,601% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 100000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.49B | 1.4B | 605% |
| Annual Yield % from dividends | 0.48 | 0.00 | - |
| Returns for 1 year | -12.75 | -14.10 | 90% |
| Returns for 3 years | -6.33 | 6.63 | -95% |
| Returns for 5 years | -23.10 | -38.10 | 61% |
| Returns for 10 years | 24.83 | 7.84 | 317% |