Year	% of merchandise exports
2005	0.06067571226584695
2006	0.08626712312678052
2009	0.23117332533362353
2010	0.06206737656794297
2011	0.08085792492299786
2012	0.02686318880230024
2013	0.27879831357219115
2014	0.06665889639326213
2015	1.1675716323011058
2016	0.9979863013717029
2017	1.3385266491974406