Year	% of total merchandise exports
2000	88.38888520299997
2001	90.11069044260492
2002	87.25364539506117
2003	89.43811999299695
2004	84.95697136454984
2005	86.11137967484858
2006	86.65165063336285
2007	79.81545507116408
2008	68.40364737378727
2009	74.50536531312223
2010	78.72450254742937
2011	77.83893599650638
2012	78.67338459816878
2013	65.80876941067284
2014	59.23602461687292
2015	56.179126449996055
2016	56.860703871162876
2017	64.73468522720756
2018	68.34256843207402
2019	62.81807992238394
2020	57.3684777623148