| NAESX | PSLIX | NAESX / PSLIX | |
| Total Expense Ratio | 0.17 | 0.85 | 20% |
| Annual Report Gross Expense Ratio | 0.17 | 0.88 | 19% |
| Fund Existence | 66 years | 25 years | - |
| Gain YTD | 15.348 | 16.442 | 93% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 2.19B | 8,368% |
| Annual Yield % from dividends | 1.08 | 0.16 | 665% |
| Returns for 1 year | 27.66 | 29.52 | 94% |
| Returns for 3 years | 57.38 | 42.18 | 136% |
| Returns for 5 years | 33.59 | 12.15 | 276% |
| Returns for 10 years | 172.93 | 83.95 | 206% |