| 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 | 7.092 | 6.586 | 108% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000 | 300% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 167M | 97,006% |
| Annual Yield % from dividends | 1.21 | 2.51 | 48% |
| Returns for 1 year | -0.86 | -22.06 | 4% |
| Returns for 3 years | 32.07 | 1.69 | 1,894% |
| Returns for 5 years | 40.97 | -31.62 | -130% |
| Returns for 10 years | 131.34 | -54.15 | -243% |