2009 130 vehicles 2008 152 vehicles 2007 229 vehicles 2006 339 vehicles 2005 209 vehicles 2004 318 vehicles 2003 343 vehicles 2002 331 vehicles 2001 151 vehicles 2000 269 vehicles 1999 349 vehicles 1998 274 vehicles 1997 156 vehicles 1996 124 vehicles 1995 153 vehicles 1994 110 vehicles 1993 200 vehicles 1992 204 vehicles 1989 345 vehicles 1988 2,308 vehicles 1987 2,921 vehicles 1986 3,131 vehicles 1985 3,033 vehicles 1984 2,696 vehicles 1983 2,567 vehicles 1982 1,971 vehicles 1981 1,702 vehicles 1980 1,687 vehicles