| 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 | -4.162 | -6.429 | 65% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 100000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.43B | 1.5B | 563% |
| Annual Yield % from dividends | 0.07 | 0.00 | - |
| Returns for 1 year | -13.93 | -10.26 | 136% |
| Returns for 3 years | -1.73 | 21.11 | -8% |
| Returns for 5 years | -6.57 | -25.44 | 26% |
| Returns for 10 years | 10.77 | N/A | - |