2016 443 vehicles 2015 851 vehicles 2014 823 vehicles 2013 789 vehicles 2012 853 vehicles 2011 666 vehicles 2010 661 vehicles 2009 531 vehicles 2008 1,156 vehicles 2007 1,877 vehicles 2006 1,675 vehicles 2005 1,840 vehicles 2004 1,824 vehicles