| NAESX | WWSAX | NAESX / WWSAX | |
| Total Expense Ratio | 0.17 | 1.25 | 14% |
| Annual Report Gross Expense Ratio | 0.17 | 1.66 | 10% |
| Fund Existence | 66 years | 25 years | - |
| Gain YTD | 13.801 | 26.573 | 52% |
| Front Load | N/A | 4% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 189B | 155M | 121,935% |
| Annual Yield % from dividends | 1.07 | 0.45 | 236% |
| Returns for 1 year | 20.51 | 40.29 | 51% |
| Returns for 3 years | 41.82 | 25.90 | 162% |
| Returns for 5 years | 34.06 | 22.62 | 151% |
| Returns for 10 years | 150.35 | 71.22 | 211% |