Year % of total merchandise imports 1993 0.82288206830927 1994 1.0099246755496294 1995 1.413678689878986 1996 1.4379400617548563 1997 1.6275264054503875 1998 1.8305074208624101 1999 2.0916689907651644 2000 2.2402346584194412 2001 2.6095472159364403 2002 3.2904244341855975 2003 3.5914389753205134 2004 2.4314427246187718 2005 2.0703814089791543 2006 2.736733966879714 2007 4.458425553214066 2008 5.011268003516978 2009 4.524901750258755 2010 4.889682451920951 2011 4.558323547309869 2012 4.85056223558402 2013 5.02733463185957 2014 5.313884273407736 2015 5.385068211456074 2016 6.008962918057356 2017 6.200195232506269 2018 5.68086639009654 2019 5.740949786348224 2020 6.2310429960219365