2018 867 vehicles 2017 1,060 vehicles 2016 843 vehicles 2015 667 vehicles 2014 287 vehicles 2013 573 vehicles 2012 762 vehicles 2011 938 vehicles 2010 895 vehicles 2009 1,094 vehicles 2008 2,083 vehicles 2007 915 vehicles 2006 629 vehicles 2005 1,823 vehicles 2004 2,974 vehicles 2003 4,843 vehicles 2002 3,727 vehicles 2001 1,349 vehicles 1999 496 vehicles 1998 1,148 vehicles 1997 1,187 vehicles 1996 1,277 vehicles 1995 1,458 vehicles 1994 1,039 vehicles 1993 342 vehicles 1991 123 vehicles 1990 315 vehicles 1989 304 vehicles 1988 241 vehicles 1987 293 vehicles