Year	% of total imports
1995	7.165395000909718
1996	7.242131348447827
1997	6.971992758536042
1998	6.771504354446476
1999	7.07542826959686
2000	8.545171971021961
2001	7.869519721506135
2002	7.621297516116083
2003	6.665750759472812
2004	7.299034641712962
2005	7.905922107927083
2006	7.007604995960243
2007	6.8502930287546615
2008	6.347408075832672
2009	8.321642240433253
2010	7.462424841737941
2011	7.159020029853715
2012	7.196265969624884
2013	6.290831425013553
2014	6.088157729564183
2015	6.552922092669109
2016	6.657481357167181
2017	6.793698447486401
2018	6.046332205519604
2019	6.161710532975612