| NAESX | VSEIX | NAESX / VSEIX | |
| Total Expense Ratio | 0.17 | 0.99 | 17% |
| Annual Report Gross Expense Ratio | 0.17 | 1.00 | 17% |
| Fund Existence | 66 years | 30 years | - |
| Gain YTD | 17.059 | 12.631 | 135% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 1000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 2.88B | 6,361% |
| Annual Yield % from dividends | 1.07 | 0.19 | 565% |
| Returns for 1 year | 27.53 | -4.30 | -640% |
| Returns for 3 years | 53.09 | -3.48 | -1,524% |
| Returns for 5 years | 34.96 | -33.62 | -104% |
| Returns for 10 years | 169.05 | 9.83 | 1,719% |