Year	% of total merchandise exports
2000	0.00010259509698739049
2001	0.010444384580235081
2002	0.03642217071553289
2003	0.17660872410799294
2004	0.00947366763886451
2005	0.06792798741996418
2006	0.004057704693792419
2007	0.11052912963963903
2008	0.4046215486686046
2009	0.003107263759083591
2010	0
2011	0
2012	1.0732926017049096E-14
2013	0
2014	0
2015	1.1489738110786613E-14
2016	0
2017	0
2018	-6.020380381952417E-16
2019	0
2020	0