| NAESX | VSCIX | NAESX / VSCIX | |
| Total Expense Ratio | 0.17 | 0.04 | 425% |
| Annual Report Gross Expense Ratio | 0.17 | 0.04 | 425% |
| Fund Existence | 65 years | 29 years | - |
| Gain YTD | 5.640 | 5.883 | 96% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 5000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 162B | 100% |
| Annual Yield % from dividends | 1.22 | 1.34 | 91% |
| Returns for 1 year | 14.00 | 13.00 | 108% |
| Returns for 3 years | 40.38 | 40.83 | 99% |
| Returns for 5 years | 32.93 | 35.07 | 94% |
| Returns for 10 years | 184.50 | 186.07 | 99% |