Year	% of total imports
2011	10.98140620251932
2012	11.413471550712535
2013	13.497922796434075
2014	14.22255876190279
2015	17.17354667936732
2016	18.527556027404913
2017	18.37404324740788
2018	16.465359726055528
2019	17.630759724846108
2020	7.43150932704208