2020 6,794 vehicles 2019 17,965 vehicles 2018 21,228 vehicles 2017 18,594 vehicles 2016 16,256 vehicles 2015 17,892 vehicles 2014 20,118 vehicles 2013 12,836 vehicles 2012 10,617 vehicles 2011 8,584 vehicles 2010 8,505 vehicles 2009 8,048 vehicles 2008 9,615 vehicles 2007 12,419 vehicles 2006 11,393 vehicles 2005 8,281 vehicles 2004 9,611 vehicles 2003 10,852 vehicles 2002 10,265 vehicles 2001 9,214 vehicles 2000 3,572 vehicles