2017 131 vehicles 2016 115 vehicles 2015 110 vehicles 2013 109 vehicles 2012 123 vehicles 2011 179 vehicles 2010 183 vehicles 2009 290 vehicles 2008 460 vehicles 2007 474 vehicles 2006 519 vehicles 2005 534 vehicles 2004 530 vehicles 2003 710 vehicles 2002 551 vehicles 2001 531 vehicles 2000 376 vehicles 1999 198 vehicles 1998 109 vehicles