| 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 | 5.640 | 5.654 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 973M | 16,650% |
| Annual Yield % from dividends | 1.22 | 0.89 | 137% |
| Returns for 1 year | 14.00 | 1.93 | 727% |
| Returns for 3 years | 40.38 | 8.59 | 470% |
| Returns for 5 years | 32.93 | 13.26 | 248% |
| Returns for 10 years | 184.50 | N/A | - |