| NRGEX | NSNAX | NRGEX / NSNAX | |
| Total Expense Ratio | 0.02 | 1.27 | 2% |
| Annual Report Gross Expense Ratio | 0.68 | 1.50 | 45% |
| Fund Existence | 4 years | 17 years | - |
| Gain YTD | 10.265 | 23.603 | 43% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.49B | 723M | 1,036% |
| Annual Yield % from dividends | 1.22 | 0.00 | - |
| Returns for 1 year | -2.31 | 34.55 | -7% |
| Returns for 3 years | 4.11 | 66.79 | 6% |
| Returns for 5 years | N/A | 12.47 | - |
| Returns for 10 years | N/A | 158.34 | - |