| NRGEX | WRGCX | NRGEX / WRGCX | |
| Total Expense Ratio | 0.02 | 1.88 | 1% |
| Annual Report Gross Expense Ratio | 0.68 | 2.04 | 33% |
| Fund Existence | 5 years | 34 years | - |
| Gain YTD | 13.774 | 15.289 | 90% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.53B | 1.1B | 686% |
| Annual Yield % from dividends | 1.15 | 0.00 | - |
| Returns for 1 year | -2.30 | 12.39 | -19% |
| Returns for 3 years | 0.48 | 4.20 | 11% |
| Returns for 5 years | N/A | -55.72 | - |
| Returns for 10 years | N/A | -44.56 | - |