| NAESX | PSSPX | NAESX / PSSPX | |
| Total Expense Ratio | 0.17 | 0.42 | 40% |
| Annual Report Gross Expense Ratio | 0.17 | 0.42 | 40% |
| Fund Existence | 65 years | 25 years | - |
| Gain YTD | 9.833 | -1.357 | -724% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 163B | 1.26B | 12,978% |
| Annual Yield % from dividends | 1.21 | 0.94 | 128% |
| Returns for 1 year | 8.22 | -2.68 | -307% |
| Returns for 3 years | 44.83 | 11.65 | 385% |
| Returns for 5 years | 36.35 | -1.70 | -2,132% |
| Returns for 10 years | 143.16 | 28.33 | 505% |