2015 1,884 vehicles 2014 13,589 vehicles 2013 12,868 vehicles 2012 5,176 vehicles 2011 5,306 vehicles 2010 5,457 vehicles 2009 7,048 vehicles 2006 2,971 vehicles 2005 7,170 vehicles 2004 8,183 vehicles 2003 5,500 vehicles 2002 1,094 vehicles 2001 1,593 vehicles 2000 1,582 vehicles 1999 1,775 vehicles 1998 1,257 vehicles 1997 890 vehicles