2009 327 vehicles 2008 363 vehicles 2001 145 vehicles 2000 308 vehicles 1999 385 vehicles 1998 621 vehicles 1997 669 vehicles 1996 585 vehicles 1995 357 vehicles 1994 377 vehicles 1993 327 vehicles 1992 296 vehicles 1991 264 vehicles 1990 193 vehicles 1989 131 vehicles 1988 105 vehicles