| NRGSX | WIAEX | NRGSX / WIAEX | |
| Total Expense Ratio | 0.74 | 1.05 | 70% |
| Annual Report Gross Expense Ratio | 0.74 | 1.06 | 70% |
| Fund Existence | 13 years | 11 years | - |
| Gain YTD | 17.380 | 10.191 | 171% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 100000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.51B | 1.14B | 659% |
| Annual Yield % from dividends | 0.45 | 0.00 | - |
| Returns for 1 year | -1.41 | 5.65 | -25% |
| Returns for 3 years | 5.65 | 20.55 | 27% |
| Returns for 5 years | -19.01 | -34.17 | 56% |
| Returns for 10 years | 15.20 | -1.57 | -970% |