| NAESX | WWSYX | NAESX / WWSYX | |
| Total Expense Ratio | 0.17 | 0.79 | 22% |
| Annual Report Gross Expense Ratio | 0.17 | 0.93 | 18% |
| Fund Existence | 65 years | 6 years | - |
| Gain YTD | 5.519 | 6.911 | 80% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 974M | 16,632% |
| Annual Yield % from dividends | 1.16 | 0.84 | 138% |
| Returns for 1 year | 10.68 | 0.37 | 2,849% |
| Returns for 3 years | 33.00 | 5.18 | 637% |
| Returns for 5 years | 31.77 | 14.55 | 218% |
| Returns for 10 years | 185.98 | N/A | - |