| NAESX | PKSFX | NAESX / PKSFX | |
| Total Expense Ratio | 0.17 | 1.01 | 17% |
| Annual Report Gross Expense Ratio | 0.17 | 1.01 | 17% |
| Fund Existence | 65 years | 29 years | - |
| Gain YTD | 6.726 | -3.319 | -203% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 100000 | 3% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 2.01B | 8,056% |
| Annual Yield % from dividends | 1.22 | 0.21 | 588% |
| Returns for 1 year | 1.42 | -12.32 | -12% |
| Returns for 3 years | 33.14 | 21.39 | 155% |
| Returns for 5 years | 48.22 | 19.52 | 247% |
| Returns for 10 years | 137.58 | 131.35 | 105% |