2003 113 vehicles 2002 152 vehicles 2001 162 vehicles 2000 201 vehicles 1999 151 vehicles 1998 107 vehicles 1997 101 vehicles 1996 100 vehicles 1995 109 vehicles 1994 102 vehicles 1992 102 vehicles 1991 103 vehicles 1987 100 vehicles 1985 130 vehicles 1984 137 vehicles 1983 161 vehicles 1982 136 vehicles 1981 132 vehicles 1980 112 vehicles