| 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 | 18.777 | 29.476 | 64% |
| Front Load | N/A | 4% | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 172M | 106,395% |
| Annual Yield % from dividends | 1.10 | 0.48 | 228% |
| Returns for 1 year | 24.66 | 38.73 | 64% |
| Returns for 3 years | 58.08 | 35.39 | 164% |
| Returns for 5 years | 42.60 | 28.74 | 148% |
| Returns for 10 years | 159.29 | 69.65 | 229% |