| 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 | 9.917 | 16.096 | 62% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 132M | 7.39B | 2% |
| Annual Yield % from dividends | 0.28 | 0.45 | 63% |
| Returns for 1 year | -2.26 | -2.44 | 93% |
| Returns for 3 years | 11.42 | 6.83 | 167% |
| Returns for 5 years | -6.61 | -19.24 | 34% |
| Returns for 10 years | 26.10 | 13.15 | 198% |