| 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 | 28 years | - |
| Gain YTD | 5.519 | 3.070 | 180% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 1000 | 300% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 168M | 96,429% |
| Annual Yield % from dividends | 1.16 | 0.52 | 223% |
| Returns for 1 year | 10.68 | -20.46 | -52% |
| Returns for 3 years | 33.00 | -27.38 | -121% |
| Returns for 5 years | 31.77 | -53.87 | -59% |
| Returns for 10 years | 185.98 | -49.16 | -378% |