year vehicle model first produced
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 9095 | 53.67% |
| 1990s | 1999 | 302 | 1.78% |
| 2000 | 2000 | 224 | 1.32% |
| 2001 | 2001 | 255 | 1.5% |
| 2002 | 2002 | 390 | 2.3% |
| 2003 | 2003 | 537 | 3.17% |
| 2004 | 2004 | 592 | 3.49% |
| 2005 | 2005 | 967 | 5.71% |
| 2006 | 2006 | 418 | 2.47% |
| 2007 | 2007 | 485 | 2.86% |
| 2008 | 2008 | 794 | 4.69% |
| 2009 | 2009 | 711 | 4.2% |
| 2010 | 2010 | 655 | 3.86% |
| 2011 | 2011 | 517 | 3.05% |
| 2012 | 2012 | 352 | 2.08% |
| 2013 | 2013 | 186 | 1.1% |
| 2014 | 2014 | 137 | 0.81% |
| 2015 | 2015 | 112 | 0.66% |
| 2016 | 2016 | 81 | 0.48% |
| 2017 | 2017 | 80 | 0.47% |
| 2018 | 2018 | 45 | 0.27% |
| 2019 | 2019 | 12 | 0.07% |
| Total | 16947 | 100.0% |



