| 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 | 6.961 | 20.305 | 34% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 7.32B | 683M | 1,072% |
| Annual Yield % from dividends | 1.22 | 0.00 | - |
| Returns for 1 year | -4.81 | 32.22 | -15% |
| Returns for 3 years | 1.88 | 65.07 | 3% |
| Returns for 5 years | N/A | 18.39 | - |
| Returns for 10 years | N/A | N/A | - |