2012 1,690 vehicles 2011 2,962 vehicles 2010 4,954 vehicles 2009 5,296 vehicles 2008 4,420 vehicles 2007 2,611 vehicles 2006 1,340 vehicles 2005 1,282 vehicles 2004 1,557 vehicles 2003 575 vehicles 2002 339 vehicles 2001 218 vehicles 2000 168 vehicles