2016 182 vehicles 2015 414 vehicles 2014 425 vehicles 2013 496 vehicles 2012 456 vehicles 2011 560 vehicles 2010 864 vehicles 2009 752 vehicles 2008 1,309 vehicles 2007 1,831 vehicles 2006 1,107 vehicles 2005 1,719 vehicles 2004 2,179 vehicles 2003 2,893 vehicles 2002 3,925 vehicles 2001 3,813 vehicles 2000 3,843 vehicles 1999 3,612 vehicles 1998 728 vehicles