2013 249 vehicles 2012 297 vehicles 2011 535 vehicles 2010 873 vehicles 2009 1,182 vehicles 2008 1,621 vehicles 2007 1,936 vehicles 2006 2,006 vehicles 2005 1,007 vehicles 2004 1,513 vehicles 2003 1,805 vehicles 2002 1,856 vehicles 2001 2,111 vehicles 2000 2,057 vehicles 1999 1,688 vehicles 1998 777 vehicles