Year	% of total merchandise exports
2006	30.4007574932455
2007	28.325189724935367
2008	34.81770956368954
2009	44.65757443523495
2010	40.47147359594612
2011	33.27490183115541
2012	44.358901098061914
2013	53.78053516277409
2014	59.5953874235579
2015	50.32680890181969
2016	46.222467551529135
2017	48.8484705847111
2018	44.846442355909964
2019	50.070541685724265
2020	48.99800022869574