2009 5,456 vehicles 2008 39,624 vehicles 2007 48,052 vehicles 2006 41,720 vehicles 2005 42,105 vehicles 2004 45,448 vehicles 2003 46,474 vehicles 2002 51,684 vehicles 2001 61,596 vehicles 2000 66,297 vehicles 1999 70,237 vehicles 1998 79,716 vehicles 1997 74,277 vehicles 1996 60,804 vehicles 1995 5,473 vehicles