| NRGSX | WSGAX | NRGSX / WSGAX | |
| Total Expense Ratio | 0.74 | 1.13 | 65% |
| Annual Report Gross Expense Ratio | 0.74 | 1.29 | 57% |
| Fund Existence | 13 years | 26 years | - |
| Gain YTD | 7.927 | 6.525 | 121% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.61B | 1.1B | 785% |
| Annual Yield % from dividends | 0.50 | 0.00 | - |
| Returns for 1 year | -11.92 | -1.49 | 801% |
| Returns for 3 years | 1.59 | 10.26 | 16% |
| Returns for 5 years | -20.23 | -43.65 | 46% |
| Returns for 10 years | 27.59 | -6.80 | -406% |