| 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 | 7.092 | 16.110 | 44% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 2.33B | 6,941% |
| Annual Yield % from dividends | 1.21 | 0.23 | 521% |
| Returns for 1 year | -0.86 | 5.86 | -15% |
| Returns for 3 years | 32.07 | 28.44 | 113% |
| Returns for 5 years | 40.97 | 27.04 | 152% |
| Returns for 10 years | 131.34 | 52.96 | 248% |