2006 677 vehicles 2005 2,425 vehicles 2004 4,665 vehicles 2003 4,733 vehicles 2002 5,222 vehicles 2001 6,634 vehicles 2000 7,131 vehicles 1999 6,832 vehicles 1998 6,532 vehicles 1997 5,013 vehicles 1996 2,013 vehicles 1995 250 vehicles 1994 118 vehicles