| NAESX | PSBPX | NAESX / PSBPX | |
| Total Expense Ratio | 0.17 | 1.00 | 17% |
| Annual Report Gross Expense Ratio | 0.17 | 1.00 | 17% |
| Fund Existence | 65 years | 25 years | - |
| Gain YTD | 2.409 | 9.406 | 26% |
| 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 | 0.20 | 606% |
| Returns for 1 year | -0.86 | 3.48 | -25% |
| Returns for 3 years | 29.99 | 23.12 | 130% |
| Returns for 5 years | 39.31 | 23.66 | 166% |
| Returns for 10 years | 122.07 | 42.25 | 289% |