2008 234 vehicles 2007 537 vehicles 2006 725 vehicles 2005 1,915 vehicles 2004 2,089 vehicles 2003 2,716 vehicles 2002 7,799 vehicles 2001 9,061 vehicles 2000 8,795 vehicles 1999 10,163 vehicles 1998 10,258 vehicles 1997 10,437 vehicles 1996 6,330 vehicles 1995 3,308 vehicles