2020 177 vehicles 2019 6,488 vehicles 2018 11,062 vehicles 2017 15,446 vehicles 2016 15,372 vehicles 2015 13,324 vehicles 2014 9,543 vehicles 2013 5,570 vehicles 2012 5,340 vehicles 2011 5,098 vehicles 2010 5,085 vehicles 2009 3,855 vehicles 2008 374 vehicles