2022 1,117 vehicles 2021 1,376 vehicles 2020 1,735 vehicles 2019 6,518 vehicles 2018 11,667 vehicles 2017 15,354 vehicles 2016 17,426 vehicles 2015 18,486 vehicles 2014 17,828 vehicles 2013 15,535 vehicles 2012 20,228 vehicles 2011 26,013 vehicles 2010 19,374 vehicles 2009 23,062 vehicles 2008 26,987 vehicles 2007 33,764 vehicles 2006 34,687 vehicles 2005 31,730 vehicles 2004 28,439 vehicles 2003 33,828 vehicles 2002 35,105 vehicles 2001 31,600 vehicles 2000 23,626 vehicles 1999 28,047 vehicles 1998 29,134 vehicles 1997 14,324 vehicles 1996 6,917 vehicles 1995 5,572 vehicles 1994 6,728 vehicles 1993 3,443 vehicles 1992 3,577 vehicles 1991 2,659 vehicles 1990 2,415 vehicles 1989 1,615 vehicles 1988 644 vehicles 1987 586 vehicles 1986 518 vehicles 1985 448 vehicles 1984 367 vehicles 1983 462 vehicles 1982 813 vehicles 1981 356 vehicles 1980 175 vehicles