Year % of total merchandise imports 1993 0.07271164155735468 1994 0.01917411413479049 1995 0.014086822892262388 1996 0.017651302777667188 1997 0.042636565447572744 1998 0.019145392871751318 1999 0.028008534566388806 2000 0.17309840250490735 2001 0.17312452606047488 2002 0.1741154648384293 2003 0.1605232609368897 2004 0.37515584406528407 2005 0.3285581969953386 2006 0.25621761247605457 2007 0.25966768071090013 2008 0.2206291347756353 2009 0.19920821933884603 2010 0.22596455277654812 2011 0.25980862561698653 2012 0.3251052181809496 2013 0.3752166674999843 2014 0.32822929186283467 2015 0.44499370351395234 2016 0.37057308564376584 2017 0.3965821007167946 2018 0.42620675835982763 2019 0.4257267910599043 2020 0.5074825347314128