Year	% of total merchandise exports
2000	0.008624245932608849
2001	0.013006731031142771
2002	0.06141751152428687
2003	0.05060559399359559
2004	0.02280107373093199
2005	0.009311263090687081
2006	0.04103621327217039
2007	0.016464256755732713
2008	0.05632987348836823
2009	0.038324620117910733
2010	0.20506126373378958
2011	0.23312266902701392
2012	0.0926173523139876
2013	0.0825494777824578
2014	0.0494457219389145
2015	0.03655290850214575
2016	0.015222471950356831
2017	0.024638878422492464
2018	0.020268049071343042
2019	0.07812528521579552
2020	0.07909919310933236