| NAESX | PVFAX | NAESX / PVFAX | |
| Total Expense Ratio | 0.17 | 1.26 | 13% |
| Annual Report Gross Expense Ratio | 0.17 | 1.26 | 13% |
| Fund Existence | 65 years | 23 years | - |
| Gain YTD | 5.519 | 4.579 | 121% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 2500 | 120% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 49M | 330,612% |
| Annual Yield % from dividends | 1.16 | 0.00 | - |
| Returns for 1 year | 10.68 | -11.43 | -93% |
| Returns for 3 years | 33.00 | -11.30 | -292% |
| Returns for 5 years | 31.77 | -17.75 | -179% |
| Returns for 10 years | 185.98 | 36.44 | 510% |