| NRGSX | WSGRX | NRGSX / WSGRX | |
| Total Expense Ratio | 0.74 | 1.38 | 54% |
| Annual Report Gross Expense Ratio | 0.74 | 1.54 | 48% |
| Fund Existence | 13 years | 21 years | - |
| Gain YTD | 13.361 | 20.129 | 66% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.67B | 1.15B | 665% |
| Annual Yield % from dividends | 0.44 | 0.00 | - |
| Returns for 1 year | -4.31 | 7.79 | -55% |
| Returns for 3 years | 0.84 | 14.12 | 6% |
| Returns for 5 years | -19.70 | -42.30 | 47% |
| Returns for 10 years | 14.86 | -14.98 | -99% |