| NRGEX | NWHZX | NRGEX / NWHZX | |
| Total Expense Ratio | 0.02 | 1.19 | 2% |
| Annual Report Gross Expense Ratio | 0.68 | 1.19 | 57% |
| Fund Existence | 5 years | 17 years | - |
| Gain YTD | 17.078 | 6.338 | 269% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 2000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.39B | 834M | 886% |
| Annual Yield % from dividends | 1.15 | 0.00 | - |
| Returns for 1 year | -0.45 | 1.13 | -40% |
| Returns for 3 years | 9.50 | 12.20 | 78% |
| Returns for 5 years | N/A | -13.56 | - |
| Returns for 10 years | N/A | 71.00 | - |