| NRGSX | WSCYX | NRGSX / WSCYX | |
| Total Expense Ratio | 0.74 | 1.13 | 65% |
| Annual Report Gross Expense Ratio | 0.74 | 1.29 | 57% |
| Fund Existence | 13 years | 30 years | - |
| Gain YTD | -3.565 | 14.033 | -25% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.56B | 1.1B | 776% |
| Annual Yield % from dividends | 0.07 | 0.00 | - |
| Returns for 1 year | -14.38 | 2.38 | -604% |
| Returns for 3 years | -2.58 | 22.30 | -12% |
| Returns for 5 years | -7.82 | -19.79 | 40% |
| Returns for 10 years | 7.54 | 4.26 | 177% |