| 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 | 9.833 | 1.531 | 642% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 163B | 267M | 61,049% |
| Annual Yield % from dividends | 1.21 | 1.06 | 114% |
| Returns for 1 year | 8.22 | 0.74 | 1,118% |
| Returns for 3 years | 44.83 | 13.77 | 326% |
| Returns for 5 years | 36.35 | 19.97 | 182% |
| Returns for 10 years | 143.16 | 28.31 | 506% |