| EISGX | NRGSX | EISGX / NRGSX | |
| Total Expense Ratio | 0.96 | 0.74 | 130% |
| Annual Report Gross Expense Ratio | 1.14 | 0.74 | 154% |
| Fund Existence | 18 years | 13 years | - |
| Gain YTD | 2.239 | 5.936 | 38% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 123M | 7.25B | 2% |
| Annual Yield % from dividends | 0.30 | 0.47 | 64% |
| Returns for 1 year | -7.62 | -8.48 | 90% |
| Returns for 3 years | 2.78 | -2.68 | -104% |
| Returns for 5 years | -15.37 | -24.02 | 64% |
| Returns for 10 years | 18.59 | 8.10 | 229% |