2004 134 vehicles 2003 164 vehicles 2002 186 vehicles 2001 258 vehicles 2000 342 vehicles 1999 662 vehicles 1998 686 vehicles 1997 314 vehicles 1995 182 vehicles 1994 153 vehicles 1993 105 vehicles 1992 216 vehicles 1991 198 vehicles 1990 203 vehicles 1989 160 vehicles