Year	% of total merchandise exports
1986	0.001140238931310816
2000	0.6351779183071855
2001	0.3020630113843598
2002	0.2990730863816297
2003	1.1350062501332654
2004	1.0242773368332407
2005	1.2709686437647674
2006	0.6908860543730785
2007	3.35145620943302
2008	1.0273004486504291
2009	0.5166369715153815
2010	2.333501967580096
2011	0.9179701113980445
2012	0.26280506342264687
2013	0.8627992591743474
2014	0.5568303894050297
2015	0.213473744927235
2016	0.36117143130608376
2017	1.0051711146341138
2018	5.655441681318837
2019	0.31104409712159414
2020	0.6372270307925294