| NAESX | SZCIX | NAESX / SZCIX | |
| Total Expense Ratio | 0.17 | 0.88 | 19% |
| Annual Report Gross Expense Ratio | 0.17 | 0.88 | 19% |
| Fund Existence | 65 years | 10 years | - |
| Gain YTD | 9.833 | 5.175 | 190% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 163B | 1.1B | 14,805% |
| Annual Yield % from dividends | 1.21 | 0.69 | 175% |
| Returns for 1 year | 8.22 | 4.31 | 191% |
| Returns for 3 years | 44.83 | 28.44 | 158% |
| Returns for 5 years | 36.35 | 52.91 | 69% |
| Returns for 10 years | 143.16 | N/A | - |