Year	% of total imports
1995	7.464627866457827
1996	5.079106281998428
1997	4.397204938324221
1998	5.507786599084058
1999	6.481253458627573
2000	9.006647909334912
2001	10.404229933498437
2002	9.468102073244104
2003	8.665447375544154
2004	7.749753474404485
2005	8.21586511796807
2006	8.322634834441391
2007	5.966573849371263
2008	4.005282083865966
2009	4.271450989482108
2010	4.499618966232785
2011	3.82716352097015
2012	3.7440364331837825
2013	2.8526458512931443
2014	3.07577996593038
2015	3.1682716197135474
2016	3.4283358975006872
2017	4.0323861616933545
2018	3.780021698186194
2019	3.8293733351560064
2020	1.2152542170553402