2016 260 vehicles 2015 521 vehicles 2014 488 vehicles 2013 257 vehicles 2012 388 vehicles 2011 1,023 vehicles 2010 1,367 vehicles 2009 1,516 vehicles 2008 2,414 vehicles 2007 3,170 vehicles 2006 3,385 vehicles 2005 5,479 vehicles 2004 5,115 vehicles 2003 3,195 vehicles 2002 4,453 vehicles 2001 4,387 vehicles 2000 935 vehicles 1998 749 vehicles 1997 828 vehicles 1996 1,453 vehicles 1995 2,747 vehicles 1994 3,009 vehicles 1993 1,955 vehicles 1992 1,441 vehicles 1991 1,291 vehicles 1990 1,228 vehicles 1989 1,428 vehicles 1988 715 vehicles 1987 350 vehicles 1986 255 vehicles 1985 183 vehicles 1984 112 vehicles 1981 208 vehicles 1980 485 vehicles