| NAESX | WWSYX | NAESX / WWSYX | |
| Total Expense Ratio | 0.17 | 0.79 | 22% |
| Annual Report Gross Expense Ratio | 0.17 | 0.93 | 18% |
| Fund Existence | 66 years | 6 years | - |
| Gain YTD | 18.339 | 15.236 | 120% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 844M | 21,682% |
| Annual Yield % from dividends | 1.10 | 0.77 | 143% |
| Returns for 1 year | 24.75 | 7.77 | 319% |
| Returns for 3 years | 58.17 | 19.31 | 301% |
| Returns for 5 years | 42.07 | 11.89 | 354% |
| Returns for 10 years | 156.41 | N/A | - |