2019 2,272 vehicles 2018 9,438 vehicles 2017 10,498 vehicles 2016 10,791 vehicles 2015 10,373 vehicles 2014 8,394 vehicles 2013 7,435 vehicles 2012 8,136 vehicles 2011 7,520 vehicles 2010 8,316 vehicles 2009 6,878 vehicles 2008 7,369 vehicles 2007 11,012 vehicles 2006 12,632 vehicles 2005 13,191 vehicles 2004 12,011 vehicles 2003 12,104 vehicles 2002 11,657 vehicles 2001 12,275 vehicles 2000 11,006 vehicles 1999 11,911 vehicles 1998 10,132 vehicles 1997 16,380 vehicles 1996 17,489 vehicles 1995 20,659 vehicles 1994 18,230 vehicles 1993 13,132 vehicles 1992 8,065 vehicles 1991 6,087 vehicles 1990 4,529 vehicles 1989 601 vehicles