2021 1,059 vehicles 2020 869 vehicles 2019 4,941 vehicles 2018 4,997 vehicles 2017 5,368 vehicles 2016 7,007 vehicles 2015 7,164 vehicles 2014 5,021 vehicles 2013 4,165 vehicles 2012 4,177 vehicles 2011 4,716 vehicles 2010 4,232 vehicles 2009 3,131 vehicles 2008 6,078 vehicles 2007 7,314 vehicles 2006 6,528 vehicles 2005 6,246 vehicles 2004 6,032 vehicles 2003 4,608 vehicles 2002 4,833 vehicles 2001 5,456 vehicles 2000 4,488 vehicles 1999 3,733 vehicles 1998 3,401 vehicles 1997 927 vehicles 1996 1,047 vehicles 1995 1,138 vehicles 1994 869 vehicles 1993 569 vehicles 1992 469 vehicles 1991 305 vehicles 1990 296 vehicles 1989 380 vehicles 1988 272 vehicles 1987 139 vehicles