| NAESX | PSLIX | NAESX / PSLIX | |
| Total Expense Ratio | 0.17 | 0.85 | 20% |
| Annual Report Gross Expense Ratio | 0.17 | 0.91 | 19% |
| Fund Existence | 65 years | 25 years | - |
| Gain YTD | 6.726 | 14.281 | 47% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 2.3B | 7,047% |
| Annual Yield % from dividends | 1.22 | 0.24 | 506% |
| Returns for 1 year | 1.42 | 6.26 | 23% |
| Returns for 3 years | 33.14 | 26.91 | 123% |
| Returns for 5 years | 48.22 | 32.47 | 149% |
| Returns for 10 years | 137.58 | 55.46 | 248% |