Year	% of total imports
2011	11.533903278141503
2012	11.637987083351357
2013	9.604360227048083
2014	8.97669992799093
2015	10.412517500443716
2016	10.08101966208869
2017	9.736676864850105
2018	6.3066643885813525
2019	6.22587358855686
2020	2.760164398509924