Year	% of total merchandise exports
2000	1.448084226783022
2001	0.4801534072011501
2002	0.12116540783533038
2003	0.0023302835209584537
2004	0.0016098502551408697
2005	0.00037048218048508385
2006	0
2007	0
2008	0
2009	-3.6296875028547235E-18
2010	0
2011	0
2012	0
2013	0
2014	0
2015	0
2016	0
2017	0
2018	0
2019	0
2020	0