| NAESX | PVFAX | NAESX / PVFAX | |
| Total Expense Ratio | 0.17 | 1.26 | 13% |
| Annual Report Gross Expense Ratio | 0.17 | 1.26 | 13% |
| Fund Existence | 66 years | 23 years | - |
| Gain YTD | 15.348 | 25.165 | 61% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2500 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 183B | 55.3M | 330,922% |
| Annual Yield % from dividends | 1.08 | 0.00 | - |
| Returns for 1 year | 27.66 | 21.14 | 131% |
| Returns for 3 years | 57.38 | 14.60 | 393% |
| Returns for 5 years | 33.59 | -12.88 | -261% |
| Returns for 10 years | 172.93 | 47.84 | 361% |