| 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 | 25 years | - |
| Gain YTD | -4.162 | 14.240 | -29% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.43B | 1.07B | 785% |
| Annual Yield % from dividends | 0.07 | 0.00 | - |
| Returns for 1 year | -13.93 | 2.88 | -483% |
| Returns for 3 years | -1.73 | 17.63 | -10% |
| Returns for 5 years | -6.57 | -29.40 | 22% |
| Returns for 10 years | 10.77 | -18.03 | -60% |