Year	% of total merchandise exports
2001	0.025401810456308887
2002	2.909639199466091
2003	5.716230993204524
2004	0.9876475043955835
2005	1.0221779239425859
2006	1.2660481679317777
2007	0.08962583594345212
2008	5.375651008095705
2009	0.43227499921927526
2010	0.8132422695257294
2011	2.4048817095281
2012	6.195473384619301
2013	1.8760671960146746
2014	0.42902202972044173
2015	0.03609246545912862
2016	0.06237979764194331
2017	11.973039373514677
2018	33.38881688579842
2019	1.1574930713557114
2020	0.33489442457124385