Year % of commercial service imports 1982 42.31200897867576 1983 37.99603174603174 1984 36.52694610778449 1985 36.85714285714279 1986 37.6832844574779 1987 33.69272237196764 2004 15.495744154490371 2005 15.742541662319898 2006 7.974391421286092 2007 9.561234661868834 2008 8.804928525990292 2009 20.423487670691006 2010 0.503748797968515 2011 0.4383242738185888 2012 0.39071664421293295 2013 0.37934208712994166 2014 0.32338146893303554 2015 0.8790243367928355 2016 1.790453643975682 2017 2.755092244770211 2018 3.82910258867041 2019 2.633913767184246 2020 1.9281037920757562 2021 2.8280306833230013 2022 3.0373827620560343