| NAESX | PXSAX | NAESX / PXSAX | |
| Total Expense Ratio | 0.17 | 1.15 | 15% |
| Annual Report Gross Expense Ratio | 0.17 | 1.15 | 15% |
| Fund Existence | 65 years | 13 years | - |
| Gain YTD | 9.616 | 7.564 | 127% |
| Front Load | N/A | 6% | - |
| Min. Initial Investment | 3000 | 1000 | 300% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 163B | 755M | 21,589% |
| Annual Yield % from dividends | 1.21 | 0.00 | - |
| Returns for 1 year | 7.55 | 5.49 | 137% |
| Returns for 3 years | 45.02 | 34.51 | 130% |
| Returns for 5 years | 36.08 | 18.37 | 196% |
| Returns for 10 years | 141.47 | 40.87 | 346% |