Year % of commercial service imports 2005 14.787812606135546 2006 16.70220607242132 2007 22.574030838484134 2008 14.6060995893516 2009 36.78879740850694 2010 26.366768681956074 2011 25.91760128790264 2012 25.963065848084682 2013 28.332041195489467 2014 25.98381009600928 2015 26.27085371549181 2016 30.46101737249799 2017 -4.263256414560601E-14 2018 -1.2789769243681803E-13 2019 28.99343060799592 2020 39.866368677235954 2021 37.65577527041488