2021 102 vehicles 2020 771 vehicles 2019 15,339 vehicles 2018 22,716 vehicles 2017 22,631 vehicles 2016 22,028 vehicles 2015 19,841 vehicles 2014 17,563 vehicles 2013 15,892 vehicles 2012 13,743 vehicles 2011 13,406 vehicles 2010 11,999 vehicles 2009 10,339 vehicles 2008 14,701 vehicles 2007 16,023 vehicles 2006 13,771 vehicles 2005 12,440 vehicles 2004 11,468 vehicles 2003 8,680 vehicles 2002 8,459 vehicles 2001 9,067 vehicles 2000 7,130 vehicles 1999 6,572 vehicles 1998 6,691 vehicles 1997 6,515 vehicles 1996 5,558 vehicles 1995 4,481 vehicles 1994 4,364 vehicles 1993 3,075 vehicles 1992 2,823 vehicles 1991 1,928 vehicles 1990 2,377 vehicles 1989 2,555 vehicles 1988 1,984 vehicles 1987 1,535 vehicles 1986 1,775 vehicles 1985 1,427 vehicles 1984 1,462 vehicles 1983 1,198 vehicles 1982 963 vehicles 1981 737 vehicles 1980 525 vehicles