| NAESX | PKSCX | NAESX / PKSCX | |
| Total Expense Ratio | 0.17 | 1.99 | 9% |
| Annual Report Gross Expense Ratio | 0.17 | 1.99 | 9% |
| Fund Existence | 65 years | 23 years | - |
| Gain YTD | 10.991 | -1.277 | -861% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 2500 | 120% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 163B | 1.98B | 8,216% |
| Annual Yield % from dividends | 1.21 | 0.00 | - |
| Returns for 1 year | 4.21 | -12.88 | -33% |
| Returns for 3 years | 41.52 | 15.65 | 265% |
| Returns for 5 years | 42.60 | -0.59 | -7,177% |
| Returns for 10 years | 152.64 | 80.07 | 191% |