Year	% of total merchandise exports
2007	0.10041134405401408
2008	0.028783491664635955
2009	0.023749933852482266
2010	0.023968807919779327
2011	0.02680589851493757
2012	0.025528103670197127
2013	0.02660906691437136
2014	3.3520694738967007
2015	3.3406913703413497
2016	1.1305562616130032
2017	0.27720438907669326
2018	0.273731096873468
2019	0.13058041684466506
2020	0.15592816918745808