Year	% of total goods exports
2002	0.0020239824
2004	0.0028144596
2005	0.0071713649
2006	0.0673212418
2007	0.1197502276
2008	0.0062077158
2009	0.415601728
2010	0.7350409644
2011	0.0951406968
2012	0.2020952019
2013	1.5442925299
2014	0.110303945
2015	2.4453491214
2016	7.0910414368
2017	1.2382569048
2018	0.3949102951
2019	0.4402930635
2020	0.0506609681
2021	0.2169926276