| NRGEX | NSNAX | NRGEX / NSNAX | |
| Total Expense Ratio | 0.02 | 1.27 | 2% |
| Annual Report Gross Expense Ratio | 0.68 | 1.50 | 45% |
| Fund Existence | 5 years | 17 years | - |
| Gain YTD | 17.078 | 10.646 | 160% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.39B | 665M | 1,111% |
| Annual Yield % from dividends | 1.15 | 0.00 | - |
| Returns for 1 year | -0.45 | 14.77 | -3% |
| Returns for 3 years | 9.50 | 53.10 | 18% |
| Returns for 5 years | N/A | 6.66 | - |
| Returns for 10 years | N/A | 104.77 | - |