2021 164 vehicles 2020 147 vehicles 2019 16,973 vehicles 2018 23,790 vehicles 2017 37,634 vehicles 2016 37,406 vehicles 2015 38,826 vehicles 2014 37,871 vehicles 2013 36,078 vehicles 2012 27,982 vehicles 2011 21,033 vehicles 2010 5,230 vehicles