2021 166 vehicles 2020 3,362 vehicles 2019 12,891 vehicles 2018 14,744 vehicles 2017 14,962 vehicles 2016 16,695 vehicles 2015 15,461 vehicles 2014 15,015 vehicles 2013 16,365 vehicles 2012 14,135 vehicles 2011 12,474 vehicles 2010 19,983 vehicles 2009 25,198 vehicles 2008 33,055 vehicles 2007 43,212 vehicles 2006 36,348 vehicles 2005 32,386 vehicles 2004 33,904 vehicles 2003 35,845 vehicles 2002 35,573 vehicles 2001 33,169 vehicles 2000 25,263 vehicles 1999 29,715 vehicles 1998 33,118 vehicles 1997 33,039 vehicles 1996 29,415 vehicles 1995 25,643 vehicles 1994 16,146 vehicles 1993 11,163 vehicles 1992 8,185 vehicles 1991 6,432 vehicles 1990 4,358 vehicles 1989 2,399 vehicles 1988 1,205 vehicles 1987 877 vehicles 1986 819 vehicles 1985 567 vehicles 1984 468 vehicles 1983 406 vehicles 1982 428 vehicles 1981 332 vehicles 1980 302 vehicles