| NAESX | PSBMX | NAESX / PSBMX | |
| Total Expense Ratio | 0.17 | 1.31 | 13% |
| Annual Report Gross Expense Ratio | 0.17 | 1.31 | 13% |
| Fund Existence | 65 years | 25 years | - |
| Gain YTD | 2.409 | 9.073 | 27% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 2.2B | 7,360% |
| Annual Yield % from dividends | 1.22 | 0.00 | - |
| Returns for 1 year | -0.86 | 2.98 | -29% |
| Returns for 3 years | 29.99 | 21.49 | 140% |
| Returns for 5 years | 39.31 | 20.28 | 194% |
| Returns for 10 years | 122.07 | 33.33 | 366% |