| 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 | 12.419 | 15.505 | 80% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.51B | 690M | 1,088% |
| Annual Yield % from dividends | 1.14 | 0.00 | - |
| Returns for 1 year | -4.53 | 21.73 | -21% |
| Returns for 3 years | 0.62 | 49.30 | 1% |
| Returns for 5 years | N/A | 8.97 | - |
| Returns for 10 years | N/A | 126.03 | - |