| NAESX | NSCFX | NAESX / NSCFX | |
| Total Expense Ratio | 0.17 | 0.81 | 21% |
| Annual Report Gross Expense Ratio | 0.17 | 0.91 | 19% |
| Fund Existence | 65 years | 13 years | - |
| Gain YTD | 5.519 | 7.147 | 77% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 278M | 58,273% |
| Annual Yield % from dividends | 1.16 | 0.75 | 155% |
| Returns for 1 year | 10.68 | 6.14 | 174% |
| Returns for 3 years | 33.00 | 13.18 | 250% |
| Returns for 5 years | 31.77 | 14.20 | 224% |
| Returns for 10 years | 185.98 | 53.49 | 348% |