Year	% of total imports
2002	9.56795182327806
2003	7.773951580777134
2004	6.7716819036373
2005	5.494485273015211
2006	6.229594088114672
2007	6.490134731059601
2008	6.464792552028185
2009	6.633950255328489
2010	5.798210666292269
2011	4.5789093782196915
2012	4.253349740172718
2013	4.86580597053704
2014	5.084447320739811
2015	5.90384690498763
2016	6.224656619490894
2017	5.98822379714594
2018	6.023914375434303
2019	7.074866238704628
2020	1.2384908152089396