| NPNRX | VVIAX | NPNRX / VVIAX | |
| Total Expense Ratio | 1.24 | 0.05 | 2,480% |
| Annual Report Gross Expense Ratio | 1.24 | 0.05 | 2,480% |
| Fund Existence | 16 years | 25 years | - |
| Gain YTD | 14.407 | 13.974 | 103% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 8.65B | 216B | 4% |
| Annual Yield % from dividends | 1.39 | 2.04 | 68% |
| Returns for 1 year | 12.97 | 12.41 | 105% |
| Returns for 3 years | 22.95 | 37.41 | 61% |
| Returns for 5 years | 50.57 | 64.92 | 78% |
| Returns for 10 years | 120.97 | 133.33 | 91% |