Year	% of total merchandise exports
1989	0.0037929991946962023
1993	0.08275559875967171
1995	0.043744707209323205
1996	0.028999082658374437
1999	0.14128822901515536
2000	0.0018807527964956375
2001	0.0006837779003864889
2002	0.09635764178669069
2003	0.02747795374273692
2004	0.08367928384434128
2005	0.18502311701942598
2006	0.05732900480401134
2007	0.024070675097932207
2008	0.1079175939159181
2009	0.14684818576418535
2010	0.10947037078000127
2011	1.7814052160017098
2012	1.3455304603085805
2013	0.04540325202547093
2014	0.5688469154015954
2015	0.159918425947203
2016	0.7530279745328059
2017	1.7999003305991996
2018	1.005244051736959
2019	0.6597024617554765
2020	0.24530702428557394