Year	% of total merchandise exports
2011	0.5888559772940555
2012	1.2448302615237372
2013	0.05023462219205722
2014	0.1381147146130507
2015	0.034923263351886294
2016	0.006620848531542938
2017	2.5464488244546906E-06
2018	3.6135783821286865E-06
2019	0.005190791009103095
2020	0.8052005552352998