| 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 | -7.590 | 9.520 | -80% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.19B | 1.05B | 779% |
| Annual Yield % from dividends | 0.07 | 0.00 | - |
| Returns for 1 year | -14.62 | 1.33 | -1,097% |
| Returns for 3 years | -4.10 | 14.08 | -29% |
| Returns for 5 years | -11.01 | -33.77 | 33% |
| Returns for 10 years | 3.70 | -23.55 | -16% |