| 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 | 7.919 | -1.738 | -456% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 100000 | 3% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 2.08B | 7,800% |
| Annual Yield % from dividends | 1.23 | 0.20 | 603% |
| Returns for 1 year | 9.84 | -3.11 | -316% |
| Returns for 3 years | 39.16 | 27.93 | 140% |
| Returns for 5 years | 67.55 | 33.63 | 201% |
| Returns for 10 years | 135.05 | 132.81 | 102% |