Year	% of total merchandise exports
2006	0.017702564111119045
2007	0.018436826700306778
2008	0.12472937520852968
2009	0.1006849731112168
2010	0.00015119342225594255
2011	0.004360185365620004
2012	0.017602396115281513
2013	0.01893021320313179
2014	0.8109381330746732
2015	1.02519881003972
2016	0.9471815723012234
2017	0.36759767870351523
2018	0.07462763394421854
2019	0.0186374920021468
2020	0.12327530565172003