Year	% of total imports
1995	8.296367880274877
1996	8.36679026421532
1997	8.303635069739556
1998	8.191990869921977
1999	8.55291308597474
2000	7.772449093450459
2001	7.610400866223593
2002	7.564651869890629
2003	7.453838760361185
2004	6.729513080861426
2005	6.685608794556083
2006	6.015343286675395
2007	5.859605963824139
2009	6.567959439216623
2010	5.947794233855178
2012	5.252405462331103
2013	5.34799731447911
2014	5.416370498993509
2015	5.179865141453965
2016	5.2423956747980744
2017	5.271557576937995
2018	5.164682111308189
2019	5.195509744908223