2023 439 vehicles 2022 6,572 vehicles 2021 6,201 vehicles 2020 13,606 vehicles 2019 36,524 vehicles 2018 43,898 vehicles 2017 46,380 vehicles 2016 52,674 vehicles 2015 52,812 vehicles 2014 46,392 vehicles 2013 41,411 vehicles 2012 41,058 vehicles 2011 44,983 vehicles 2010 43,943 vehicles 2009 28,818 vehicles 2008 34,338 vehicles 2007 35,385 vehicles 2006 36,869 vehicles 2005 39,189 vehicles 2004 41,949 vehicles 2003 47,305 vehicles 2002 40,820 vehicles 2001 43,042 vehicles 2000 43,387 vehicles 1999 41,918 vehicles 1998 45,573 vehicles 1997 51,735 vehicles 1996 42,063 vehicles 1995 21,543 vehicles 1994 10,021 vehicles 1993 10,407 vehicles 1992 10,769 vehicles 1991 10,736 vehicles 1990 7,118 vehicles 1989 6,588 vehicles 1988 5,760 vehicles 1987 4,769 vehicles 1986 3,825 vehicles 1985 3,449 vehicles 1984 4,721 vehicles 1983 2,512 vehicles 1982 932 vehicles 1981 436 vehicles 1980 321 vehicles