Year	% of total imports
2005	2.887475181328255
2006	2.394781460020019
2007	2.3882239338887516
2008	2.126615949855443
2009	3.338742875237492
2010	2.952477147106146
2011	2.127364673549317
2012	1.846578895435708
2013	1.821952034398106
2014	1.9889638807740955
2015	2.4504794416298843
2016	2.60694514343231
2017	2.2975042796648344
2018	2.4399953355395696
2019	2.3494924938234765
2020	0.7119555538180191