Year	% of total goods exports
2000	39.0644226224
2005	4.6286058745
2007	8.5849367214
2009	5.1241613809
2010	2.1567869109
2011	12.1084576752
2012	11.6110780589
2013	4.8761013423
2014	2.2268419871
2015	11.7816558312
2016	0.8109462841
2017	0.957881445
2018	1.2432568127
2019	0.6951341704