Year	% of total merchandise exports
1984	0.11778563015707386
1989	0.22236020379889887
1994	1.3908602429379677
1995	0.7978388253160609
1997	1.282040904353652
1998	0.10143366864036338
1999	0.07313989366154436
2000	0.26544026196070797
2001	0.24761410873046916
2002	0.30808299467730965
2003	0.007503108824869717
2004	0.16890446612667478
2005	0.00917871005850854
2006	0.503047305794718
2008	0.0932612240940356
2009	0.5832022237779049
2010	13.217130912414236
2011	0.0017628870828066872
2012	1.4200775822343166
2013	2.3833839263340533
2014	0.4515118933570184
2015	0.020589702425138665
2016	0.035377608540623426
2018	0.03463424216244646
2019	0.010269555737556934
2020	0.25638683850282334