Year % of merchandise imports 1977 1.9706646940464652 1978 3.034764789176143 1979 2.0787253212326062 2000 2.3812176652105532 2001 2.4946621164690326 2002 2.3853479172750585 2003 2.5290286831050808 2004 2.9868982249459437 2005 2.5268976082549592 2006 2.3402287222769957 2007 2.391481810928162 2008 2.2876414801550253 2009 2.1302077473801724 2010 2.2019430294519404 2011 2.5148160570565365 2012 2.02370426494613 2013 2.324483761832151 2014 1.2812951994328041 2015 1.9657784632234334 2016 1.511019433198977 2017 1.552311282538629 2018 1.5970393194480037 2019 1.6732269625309728 2020 1.891586354645257 2021 1.8726780974933255 2022 1.7827011861427653