Year	% of total imports
1995	11.319902612809617
1996	10.866629477110862
1997	9.838525079931934
1998	9.93635397804103
1999	9.75938655075125
2000	9.680292945609914
2001	10.990652560715116
2002	10.593026235000977
2003	9.752747300879385
2004	9.299942272920097
2005	7.815502171542805
2006	7.868902411591745
2007	7.853712759209939
2008	6.295553331071901
2009	6.477318557337353
2010	6.73159429594812
2011	5.105428683036744
2012	4.528990371883282
2013	4.238944429551509
2014	4.974566209329299
2015	5.305096850210117
2016	4.423154370582629