2014 138 vehicles 2013 118 vehicles 2002 118 vehicles 2000 167 vehicles 1999 197 vehicles 1998 106 vehicles 1991 249 vehicles 1990 1,002 vehicles 1989 277 vehicles 1988 102 vehicles 1987 627 vehicles 1986 379 vehicles 1985 394 vehicles 1984 945 vehicles 1983 323 vehicles 1982 544 vehicles 1981 700 vehicles 1980 188 vehicles