| NRGEX | WSCYX | NRGEX / WSCYX | |
| Total Expense Ratio | 0.02 | 1.13 | 2% |
| Annual Report Gross Expense Ratio | 0.68 | 1.29 | 53% |
| Fund Existence | 5 years | 31 years | - |
| Gain YTD | 17.078 | 19.805 | 86% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.39B | 1.13B | 654% |
| Annual Yield % from dividends | 1.15 | 0.00 | - |
| Returns for 1 year | -0.45 | 14.28 | -3% |
| Returns for 3 years | 9.50 | 34.86 | 27% |
| Returns for 5 years | N/A | -22.08 | - |
| Returns for 10 years | N/A | 18.82 | - |