Year	% of total imports
1995	5.8251733443183715
1996	5.67190399062397
1997	5.179542253714894
1998	4.629658121317862
1999	5.093658262694728
2000	4.491072730736991
2001	4.821453835870383
2002	5.273392690159448
2003	4.1585595712763
2004	4.9808625862229015
2005	3.7059813031736755
2006	4.204639591038889
2007	4.234452065037594
2008	3.289256382356462
2009	3.706017573123067
2010	3.447220403906438
2011	2.950912915614183
2012	2.961984190576579
2013	2.9976145778557655
2014	3.4648825119966684
2015	4.1516179764646814
2016	5.093053950742308
2017	5.115928783125399
2018	5.07862279797771
2019	5.486548854272132
2020	1.586306603167505