2019 566 vehicles 2018 906 vehicles 2017 888 vehicles 2016 1,183 vehicles 2015 1,001 vehicles 2014 1,214 vehicles 2013 771 vehicles 2012 322 vehicles 2011 926 vehicles 2010 1,139 vehicles 2009 845 vehicles 2008 893 vehicles 2007 1,489 vehicles 2006 1,959 vehicles 2005 2,632 vehicles 2004 2,602 vehicles 2003 2,783 vehicles 2002 2,138 vehicles 2001 2,142 vehicles 2000 1,937 vehicles 1999 1,997 vehicles 1998 1,642 vehicles 1997 864 vehicles