2005 138 vehicles 2004 213 vehicles 2003 223 vehicles 2002 465 vehicles 2001 632 vehicles 2000 421 vehicles 1999 498 vehicles 1998 879 vehicles 1997 219 vehicles 1996 454 vehicles 1995 136 vehicles 1994 109 vehicles 1993 165 vehicles 1989 407 vehicles 1988 134 vehicles 1987 124 vehicles