2020 2,473 vehicles 2019 12,666 vehicles 2018 12,032 vehicles 2017 11,544 vehicles 2016 11,145 vehicles 2015 5,698 vehicles 2008 111 vehicles 2007 125 vehicles 2006 126 vehicles 2005 223 vehicles 2004 404 vehicles 2003 419 vehicles 2002 637 vehicles 2001 688 vehicles 2000 1,967 vehicles 1999 3,345 vehicles 1998 4,293 vehicles 1997 4,889 vehicles 1996 5,852 vehicles 1995 6,262 vehicles 1994 6,565 vehicles 1993 6,355 vehicles 1992 4,290 vehicles 1991 2,685 vehicles 1990 1,679 vehicles 1989 786 vehicles