2019 170 vehicles 2018 3,226 vehicles 2017 3,685 vehicles 2016 463 vehicles 2012 448 vehicles 2011 710 vehicles 2010 1,195 vehicles 2009 1,012 vehicles 2008 1,146 vehicles 2007 1,157 vehicles 2006 1,282 vehicles 2005 1,453 vehicles 2004 617 vehicles