| NAESX | PSSMX | NAESX / PSSMX | |
| Total Expense Ratio | 0.17 | 0.73 | 23% |
| Annual Report Gross Expense Ratio | 0.17 | 0.73 | 23% |
| Fund Existence | 65 years | 25 years | - |
| Gain YTD | 2.409 | -0.376 | -640% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 1.18B | 13,706% |
| Annual Yield % from dividends | 1.22 | 0.69 | 178% |
| Returns for 1 year | -0.86 | -10.95 | 8% |
| Returns for 3 years | 29.99 | -3.49 | -860% |
| Returns for 5 years | 39.31 | 6.29 | 625% |
| Returns for 10 years | 122.07 | 14.38 | 849% |