| NRGEX | NSRSX | NRGEX / NSRSX | |
| Total Expense Ratio | 0.02 | 0.81 | 2% |
| Annual Report Gross Expense Ratio | 0.68 | 1.01 | 67% |
| Fund Existence | 5 years | 8 years | - |
| Gain YTD | 13.774 | 9.844 | 140% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.53B | 657M | 1,146% |
| Annual Yield % from dividends | 1.15 | 0.00 | - |
| Returns for 1 year | -2.30 | 14.74 | -16% |
| Returns for 3 years | 0.48 | 43.17 | 1% |
| Returns for 5 years | N/A | 3.89 | - |
| Returns for 10 years | N/A | N/A | - |