| NRGEX | WRGCX | NRGEX / WRGCX | |
| Total Expense Ratio | 0.02 | 1.85 | 1% |
| Annual Report Gross Expense Ratio | 0.68 | 2.05 | 33% |
| Fund Existence | 5 years | 34 years | - |
| Gain YTD | 11.992 | 12.758 | 94% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.95B | 1.05B | 661% |
| Annual Yield % from dividends | 1.14 | 0.00 | - |
| Returns for 1 year | -7.42 | 2.49 | -298% |
| Returns for 3 years | 4.97 | 8.12 | 61% |
| Returns for 5 years | N/A | -56.53 | - |
| Returns for 10 years | N/A | -45.73 | - |