| NAESX | PXSCX | NAESX / PXSCX | |
| Total Expense Ratio | 0.17 | 1.16 | 15% |
| Annual Report Gross Expense Ratio | 0.17 | 1.16 | 15% |
| Fund Existence | 66 years | 18 years | - |
| Gain YTD | 16.678 | 22.052 | 76% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 943M | 19,406% |
| Annual Yield % from dividends | 1.07 | 0.00 | - |
| Returns for 1 year | 24.70 | 30.19 | 82% |
| Returns for 3 years | 52.07 | 45.71 | 114% |
| Returns for 5 years | 35.05 | 14.15 | 248% |
| Returns for 10 years | 168.18 | 62.74 | 268% |