Year	% of total merchandise exports
2012	0.002997331038436767
2013	99.7585414591468
2014	99.96814898085998
2015	99.88484313678497
2016	99.33935136997304
2017	94.89220045926626
2018	94.04439284833333
2019	88.36255142919714
2020	83.59055039837348