| 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 | 9.616 | 10.769 | 89% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 163B | 2.31B | 7,056% |
| Annual Yield % from dividends | 1.21 | 0.00 | - |
| Returns for 1 year | 7.55 | 8.75 | 86% |
| Returns for 3 years | 45.02 | 30.37 | 148% |
| Returns for 5 years | 36.08 | 12.92 | 279% |
| Returns for 10 years | 141.47 | 43.03 | 329% |