Year	% of total merchandise exports
2012	1.7250826120499377E-05
2014	8.812642340376208E-07
2015	0.003814526663082189
2016	0.0044592085184202695
2017	0.01881577287413841
2018	0.023134027058147346
2019	0.027938523497324026
2020	0.11093663894211755