Year	% of total merchandise exports
2000	76.62987162244976
2001	56.11449689826863
2002	65.80113553346372
2003	71.57641006780412
2004	72.30077711403786
2005	64.45999533163803
2006	57.758651367608714
2007	48.71994907640875
2008	34.31981602160945
2009	58.710729578189934
2010	56.786431928518844
2011	25.18429010418139
2012	85.34896306160668
2013	31.709944305538528
2014	4.122893104277583
2015	5.18250395663894
2016	7.177033715165269
2017	30.893888095572315
2018	13.609602147999714
2019	35.81139776059572
2020	16.659173105149804