2021 291 vehicles 2020 14,721 vehicles 2019 28,063 vehicles 2018 28,340 vehicles 2017 27,235 vehicles 2016 29,361 vehicles 2015 31,857 vehicles 2014 30,311 vehicles 2013 30,383 vehicles 2012 29,291 vehicles 2011 17,538 vehicles 2010 21,131 vehicles 2009 28,834 vehicles 2008 29,060 vehicles 2007 29,829 vehicles 2006 28,683 vehicles 2005 33,843 vehicles 2004 35,151 vehicles 2003 37,172 vehicles 2002 36,195 vehicles 2001 34,558 vehicles 2000 28,049 vehicles 1999 16,805 vehicles