| NAESX | PVIVX | NAESX / PVIVX | |
| Total Expense Ratio | 0.17 | 1.27 | 13% |
| Annual Report Gross Expense Ratio | 0.17 | 1.27 | 13% |
| Fund Existence | 65 years | 18 years | - |
| Gain YTD | 5.551 | 5.867 | 95% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 2500 | 120% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 162B | 140M | 115,714% |
| Annual Yield % from dividends | 1.16 | 0.00 | - |
| Returns for 1 year | 9.85 | -16.25 | -61% |
| Returns for 3 years | 33.04 | -2.98 | -1,107% |
| Returns for 5 years | 30.43 | -3.71 | -820% |
| Returns for 10 years | 186.07 | 123.55 | 151% |