| NAESX | PSSJX | NAESX / PSSJX | |
| Total Expense Ratio | 0.17 | 0.39 | 44% |
| Annual Report Gross Expense Ratio | 0.17 | 0.39 | 44% |
| Fund Existence | 66 years | 25 years | - |
| Gain YTD | 15.348 | 19.512 | 79% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 1.38B | 13,309% |
| Annual Yield % from dividends | 1.08 | 1.06 | 102% |
| Returns for 1 year | 27.66 | 23.59 | 117% |
| Returns for 3 years | 57.38 | 26.24 | 219% |
| Returns for 5 years | 33.59 | -10.04 | -335% |
| Returns for 10 years | 172.93 | 37.27 | 464% |