Year	% of total merchandise imports
2008	7.375726159448017E-05
2009	2.670860511193799E-05
2010	8.956098938248873E-05
2012	1.0036580576140374E-05
2013	7.106648935735498E-06
2014	9.534270964791233E-06
2015	7.57603971627706E-06
2016	5.004448182915517E-06
2017	6.211722331704978E-06
2018	5.615473910058976E-06
2019	5.645995729030071E-06
2020	4.932487704900934E-06