Year	% of total imports
2000	12.639546437547489
2001	12.767024599320612
2002	13.75955969408979
2003	14.255569905221632
2004	13.192020748615157
2005	9.390786235482059
2006	11.160088907151795
2007	13.881607917968505
2008	13.420824865451722
2009	15.227059745688805
2010	10.052897340030102
2011	10.330579225234786
2012	11.274389740566852
2013	9.408978246422889
2014	9.99304478536687
2015	11.200289867941718
2016	11.785299119545812
2017	10.049526239340649
2018	11.056579824874522
2019	11.465209891527065