Year	% of total merchandise exports
2012	98.15569261592476
2013	0.009288644016742339
2014	0.00735980481187902
2015	0.05002555208015164
2016	0.08841481498434517
2017	0.06872292647148638
2018	1.5032133862675683
2019	8.67189953543805
2020	15.754589782275048