| NRGEX | WGROX | NRGEX / WGROX | |
| Total Expense Ratio | 0.02 | 1.17 | 2% |
| Annual Report Gross Expense Ratio | 0.68 | 1.17 | 58% |
| Fund Existence | 4 years | 39 years | - |
| Gain YTD | 5.513 | 1.684 | 327% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.44B | 3.43B | 246% |
| Annual Yield % from dividends | 1.23 | 0.00 | - |
| Returns for 1 year | -12.11 | -20.03 | 60% |
| Returns for 3 years | -4.30 | -1.73 | 248% |
| Returns for 5 years | N/A | -22.51 | - |
| Returns for 10 years | N/A | 62.14 | - |