Year	% of total merchandise exports
2000	0.00034493179159553704
2001	0.023984789243116072
2002	0.03587802308020651
2003	0.044761045190466614
2004	0.005784463156706355
2005	0.013641270301744814
2006	0.02028152742638659
2007	0.010526698456364794
2008	0.014478707364129671
2009	0.020671822606122693
2010	0.11380133740502144
2011	0.060854993588785704
2012	0.022893203830768257
2013	0.0030701158538202146
2014	0.00019173729207244648
2016	0.019868603444427944
2017	0.01031126027136177
2018	0.001757652472376413
2019	0.0062709932340562135