Year	% of total merchandise exports
2011	0.00043875907180085025
2012	0.005902623599423594
2013	0.3765217727816077
2014	0.01242879568621525
2015	1.393641909164214
2016	1.2356995600793488
2017	2.2858490714332347
2018	0.7586018222071255
2019	0.010109832616144515
2020	0.032895991032946964