Year % of commercial service imports 2006 11.036741328616165 2007 14.658238923567591 2008 12.497046579166412 2009 15.215756903443895 2010 13.91495435487654 2011 17.458237795784516 2012 20.419942512980317 2013 19.456921889037254 2014 19.16866676229327 2015 13.055967045481754 2016 13.978926427267574 2017 13.233187295502072 2018 15.389667697284207 2019 14.311487122615334 2020 19.417481093873295 2021 19.001485673688702