| NRGSX | NSNAX | NRGSX / NSNAX | |
| Total Expense Ratio | 0.74 | 1.27 | 58% |
| Annual Report Gross Expense Ratio | 0.74 | 1.53 | 48% |
| Fund Existence | 13 years | 16 years | - |
| Gain YTD | -7.590 | 5.275 | -144% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.19B | 506M | 1,619% |
| Annual Yield % from dividends | 0.07 | 0.00 | - |
| Returns for 1 year | -14.62 | -0.82 | 1,778% |
| Returns for 3 years | -4.10 | 40.47 | -10% |
| Returns for 5 years | -11.01 | 3.42 | -322% |
| Returns for 10 years | 3.70 | 80.14 | 5% |