2016 358 vehicles 2015 680 vehicles 2014 1,111 vehicles 2013 428 vehicles 1996 602 vehicles 1995 1,112 vehicles 1994 640 vehicles 1993 752 vehicles 1992 967 vehicles 1991 795 vehicles 1990 722 vehicles 1987 214 vehicles 1986 123 vehicles 1985 107 vehicles 1984 467 vehicles 1983 833 vehicles 1982 154 vehicles 1981 167 vehicles 1980 469 vehicles