| NAESX | WBCIX | NAESX / WBCIX | |
| Total Expense Ratio | 0.17 | 0.95 | 18% |
| Annual Report Gross Expense Ratio | 0.17 | 1.19 | 14% |
| Fund Existence | 66 years | 7 years | - |
| Gain YTD | 15.348 | 13.237 | 116% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 500000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 264M | 69,318% |
| Annual Yield % from dividends | 1.08 | 0.00 | - |
| Returns for 1 year | 27.66 | 18.89 | 146% |
| Returns for 3 years | 57.38 | 33.91 | 169% |
| Returns for 5 years | 33.59 | 24.38 | 138% |
| Returns for 10 years | 172.93 | N/A | - |