Year	% of total imports
1995	1.6015999743401483
1996	2.8678008406459705
1997	4.607761616766918
1998	5.496153474181939
1999	5.645567293848517
2000	5.679793969109148
2001	5.446602048568309
2002	7.042078339170035
2003	6.341243108642068
2004	11.290408458959678
2005	11.376606462776016
2006	11.185843680699561
2007	11.095929312013704
2008	9.741449739876519
2009	12.635066549415047
2010	14.127771550520954
2011	15.372627935866598
2012	17.032460443743027
2013	18.385861809507816
2014	20.064682333009717
2015	23.91838987140296
2016	23.107765592607983
2017	21.542413329103038
2018	19.985719035916773
2019	20.29352807388012
2020	6.493127449298121