| NAESX | SLPAX | NAESX / SLPAX | |
| Total Expense Ratio | 0.17 | 0.42 | 40% |
| Annual Report Gross Expense Ratio | 0.17 | 0.72 | 24% |
| Fund Existence | 66 years | 30 years | - |
| Gain YTD | 15.738 | 16.400 | 96% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 100000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 189B | 202M | 93,564% |
| Annual Yield % from dividends | 1.07 | 0.94 | 115% |
| Returns for 1 year | 23.34 | 1.05 | 2,220% |
| Returns for 3 years | 48.12 | 23.77 | 202% |
| Returns for 5 years | 38.39 | -18.02 | -213% |
| Returns for 10 years | 157.36 | -6.73 | -2,338% |