Year	% of total merchandise exports
2011	98.22919805348391
2012	100
2013	97.58085267921452
2014	97.70091144157973
2015	91.96425645521096
2016	99.46660741719303
2017	99.36315961239211
2018	98.73911089706455
2019	11.51655205741694
2020	86.1123920449266