Year	% of total imports
1995	8.471353576064756
1996	8.429382802785758
1997	8.433244741458639
1998	8.549175066811253
1999	8.450494108237894
2000	7.654776024924023
2001	7.686672820504902
2002	7.698157713424234
2003	7.597920937627317
2004	6.986773371689224
2005	6.786975734317513
2006	6.114420702693326
2007	5.917222895360464
2010	6.061315453815964
2012	5.681057996218903
2013	5.918876382555965
2014	6.025547769236994
2015	5.743823815879282
2016	5.6409250440966865
2017	5.705167969467552
2018	5.60904169035336
2019	5.659180240836652