2018 107 vehicles 2017 288 vehicles 2016 1,694 vehicles 2015 2,081 vehicles 2014 2,014 vehicles 2013 954 vehicles 2012 1,246 vehicles 2011 1,930 vehicles 2010 3,052 vehicles 2009 1,704 vehicles 2008 2,119 vehicles 2007 3,050 vehicles 2006 3,459 vehicles 2005 4,191 vehicles 2004 6,106 vehicles 2003 5,401 vehicles 2002 4,712 vehicles 2001 4,402 vehicles 2000 2,746 vehicles 1999 1,423 vehicles 1998 139 vehicles 1995 289 vehicles 1994 292 vehicles 1993 442 vehicles 1990 334 vehicles 1989 509 vehicles 1988 184 vehicles