| NRGSX | NSNAX | NRGSX / NSNAX | |
| Total Expense Ratio | 0.74 | 1.27 | 58% |
| Annual Report Gross Expense Ratio | 0.74 | 1.50 | 49% |
| Fund Existence | 14 years | 17 years | - |
| Gain YTD | 11.425 | 5.491 | 208% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 6.95B | 632M | 1,100% |
| Annual Yield % from dividends | 0.44 | 0.00 | - |
| Returns for 1 year | -8.11 | 2.51 | -322% |
| Returns for 3 years | 2.69 | 42.73 | 6% |
| Returns for 5 years | -23.14 | -4.69 | 493% |
| Returns for 10 years | 10.53 | 100.33 | 10% |