| 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 | 2.218 | -4.444 | -50% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 903M | 17,940% |
| Annual Yield % from dividends | 1.22 | 0.97 | 127% |
| Returns for 1 year | -0.55 | -13.41 | 4% |
| Returns for 3 years | 29.75 | 2.33 | 1,276% |
| Returns for 5 years | 39.03 | 24.45 | 160% |
| Returns for 10 years | 121.66 | N/A | - |