2020 1,031 vehicles 2019 4,373 vehicles 2018 3,251 vehicles 2017 4,867 vehicles 2016 7,321 vehicles 2015 7,596 vehicles 2014 7,681 vehicles 2013 5,521 vehicles 2012 3,861 vehicles 2011 6,469 vehicles 2010 10,012 vehicles 2009 10,300 vehicles 2008 11,218 vehicles 2007 12,870 vehicles 2006 13,299 vehicles 2005 14,263 vehicles 2004 14,658 vehicles 2003 13,758 vehicles 2002 6,057 vehicles