2021 1,148 vehicles 2020 671 vehicles 2019 726 vehicles 2018 1,169 vehicles 2017 1,244 vehicles 2016 1,683 vehicles 2015 2,042 vehicles 2014 1,737 vehicles 2013 1,051 vehicles 2012 782 vehicles 2011 1,260 vehicles 2010 1,280 vehicles 2009 959 vehicles 2008 1,532 vehicles 2007 3,153 vehicles 2006 3,441 vehicles 2005 4,438 vehicles 2004 5,620 vehicles 2003 4,856 vehicles 2002 4,155 vehicles 2001 3,260 vehicles 2000 2,285 vehicles 1999 2,717 vehicles 1998 5,296 vehicles 1997 5,975 vehicles 1996 7,323 vehicles 1995 7,967 vehicles 1994 6,643 vehicles 1993 6,977 vehicles 1992 7,713 vehicles 1991 5,707 vehicles 1990 3,092 vehicles 1989 2,194 vehicles 1988 1,738 vehicles 1987 1,136 vehicles 1986 259 vehicles