| ISOPX | NRGSX | ISOPX / NRGSX | |
| Total Expense Ratio | 1.43 | 0.74 | 193% |
| Annual Report Gross Expense Ratio | 1.56 | 0.74 | 211% |
| Fund Existence | 17 years | 13 years | - |
| Gain YTD | 4.720 | -7.544 | -63% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162M | 8.2B | 2% |
| Annual Yield % from dividends | 1.93 | 0.07 | 2,915% |
| Returns for 1 year | 1.51 | -14.54 | -10% |
| Returns for 3 years | 44.21 | -4.05 | -1,092% |
| Returns for 5 years | -12.55 | -10.73 | 117% |
| Returns for 10 years | -18.28 | 3.75 | -488% |