| NAESX | PSSPX | NAESX / PSSPX | |
| Total Expense Ratio | 0.17 | 0.42 | 40% |
| Annual Report Gross Expense Ratio | 0.17 | 0.42 | 40% |
| Fund Existence | 66 years | 26 years | - |
| Gain YTD | 18.339 | 22.790 | 80% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 1.33B | 13,770% |
| Annual Yield % from dividends | 1.10 | 0.79 | 140% |
| Returns for 1 year | 21.09 | 15.57 | 135% |
| Returns for 3 years | 57.49 | 29.81 | 193% |
| Returns for 5 years | 37.95 | -1.55 | -2,455% |
| Returns for 10 years | 158.82 | 40.26 | 394% |