| NAESX | VSTCX | NAESX / VSTCX | |
| Total Expense Ratio | 0.17 | 0.21 | 81% |
| Annual Report Gross Expense Ratio | 0.17 | 0.21 | 81% |
| Fund Existence | 66 years | 20 years | - |
| Gain YTD | 18.825 | 24.994 | 75% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 3.26B | 5,610% |
| Annual Yield % from dividends | 1.10 | 0.84 | 132% |
| Returns for 1 year | 27.82 | 32.51 | 86% |
| Returns for 3 years | 53.09 | 50.41 | 105% |
| Returns for 5 years | 38.46 | 18.28 | 210% |
| Returns for 10 years | 160.42 | 72.27 | 222% |