| 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 | 5.883 | 5.528 | 106% |
| 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 | 1.22 | 0.00 | - |
| Returns for 1 year | 12.98 | -9.83 | -132% |
| Returns for 3 years | 40.70 | -8.02 | -508% |
| Returns for 5 years | 34.90 | -15.48 | -225% |
| Returns for 10 years | 185.16 | 33.69 | 550% |