Year	% of total merchandise exports
2000	0
2001	0.00219130235745708
2002	0.16209360922398922
2003	0.21474697997338038
2004	0.26765393001189935
2005	0.07647925521525499
2006	0
2007	0.3828081781057796
2008	0.2024645242543548
2009	0.28586237712560714
2010	0
2011	0
2012	0.4061490231619513
2013	9.540868734165162
2014	1.2658814835451857
2015	0.10415707457890129
2016	0.0854596480656297
2017	0.06958609073925119
2018	0.04757429928153605
2019	0.023969174765050113
2020	0.02541209176679786