Year	% of total imports
2005	2.6785714285715483
2006	1.6326852545647437
2007	1.5118776311959432
2008	1.2492840129069234
2009	1.170971577392472
2010	1.4137720417110684
2011	1.0018976245712734
2012	0.9586059734971089
2013	0.8086317661790647
2014	0.9527849912301036
2015	1.2039772016512602
2016	0.9236441586562142
2017	1.0518698579251746
2018	0.9019996749342245
2019	1.234818416124945
2020	0.6423115853857118