| NAESX | VYSZX | NAESX / VYSZX | |
| Total Expense Ratio | 0.17 | 1.92 | 9% |
| Annual Report Gross Expense Ratio | 0.17 | 1.92 | 9% |
| Fund Existence | 65 years | 27 years | - |
| Gain YTD | 6.726 | 5.546 | 121% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000 | 300% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 165M | 98,182% |
| Annual Yield % from dividends | 1.22 | 2.54 | 48% |
| Returns for 1 year | 1.42 | -21.86 | -7% |
| Returns for 3 years | 33.14 | 2.02 | 1,643% |
| Returns for 5 years | 48.22 | -28.56 | -169% |
| Returns for 10 years | 137.58 | -53.03 | -259% |