Year	% of total imports
2010	7.300017573862483
2011	6.51971040712297
2012	5.601896072228152
2013	5.135562069919737
2014	5.012209139016058
2015	11.909874190400735
2016	11.910039216390569
2017	13.645574780899777
2018	11.671833030160167
2019	10.243078152461258
2020	3.5499012379117914