| NRGEX | WRGCX | NRGEX / WRGCX | |
| Total Expense Ratio | 0.02 | 1.88 | 1% |
| Annual Report Gross Expense Ratio | 0.68 | 2.04 | 33% |
| Fund Existence | 4 years | 34 years | - |
| Gain YTD | 10.265 | 18.492 | 56% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.49B | 1.15B | 651% |
| Annual Yield % from dividends | 1.22 | 0.00 | - |
| Returns for 1 year | -2.31 | 19.67 | -12% |
| Returns for 3 years | 4.11 | 16.03 | 26% |
| Returns for 5 years | N/A | -54.62 | - |
| Returns for 10 years | N/A | -39.79 | - |