2021 303 vehicles 2020 139 vehicles 2019 340 vehicles 2018 634 vehicles 2017 760 vehicles 2016 462 vehicles 2015 653 vehicles 2014 440 vehicles 2013 965 vehicles 2012 862 vehicles 2011 1,138 vehicles 2010 1,199 vehicles 2009 1,336 vehicles 2008 1,198 vehicles 2007 1,146 vehicles 2006 1,097 vehicles 2005 656 vehicles 2004 615 vehicles 2003 416 vehicles 2002 562 vehicles 2001 489 vehicles 2000 445 vehicles 1999 504 vehicles 1998 470 vehicles 1997 491 vehicles 1996 241 vehicles 1994 515 vehicles 1993 519 vehicles 1992 619 vehicles 1991 480 vehicles 1990 660 vehicles 1989 725 vehicles 1988 715 vehicles 1987 593 vehicles 1986 489 vehicles 1985 407 vehicles 1984 389 vehicles 1983 408 vehicles 1982 402 vehicles 1981 381 vehicles 1980 261 vehicles