| NRGEX | NSRSX | NRGEX / NSRSX | |
| Total Expense Ratio | 0.02 | 0.81 | 2% |
| Annual Report Gross Expense Ratio | 0.68 | 1.01 | 67% |
| Fund Existence | 4 years | 8 years | - |
| Gain YTD | 10.265 | 23.876 | 43% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.49B | 723M | 1,036% |
| Annual Yield % from dividends | 1.22 | 0.00 | - |
| Returns for 1 year | -2.31 | 35.37 | -7% |
| Returns for 3 years | 4.11 | 69.34 | 6% |
| Returns for 5 years | N/A | 15.31 | - |
| Returns for 10 years | N/A | N/A | - |