2018 1,601 vehicles 2017 1,839 vehicles 2016 1,801 vehicles 2015 2,240 vehicles 2014 2,386 vehicles 2013 1,569 vehicles 2012 141 vehicles 2011 518 vehicles 2010 571 vehicles 2009 2,657 vehicles 2008 3,641 vehicles 2007 2,648 vehicles 2006 3,025 vehicles 2005 2,745 vehicles 2004 3,099 vehicles 2003 3,042 vehicles 2002 773 vehicles 2001 1,698 vehicles 2000 523 vehicles