Year	% of total imports
1995	6.209031582691516
1996	5.791958053798859
1997	6.27226448374073
1998	7.143456178986701
1999	7.760536000687945
2000	7.523516355999235
2001	6.940724736338348
2002	6.690369255825181
2003	7.12237826130866
2004	6.436580009323366
2005	6.480363634676639
2006	6.597544501697242
2007	6.001278324437529
2008	5.393900867734661
2009	5.418940547517918
2010	5.894887354118893
2011	5.162319347939607
2012	4.4525515792944335
2013	4.026078142079207
2014	4.18351775271102
2015	4.900952018376433
2016	5.090443429205885
2017	5.12575797544838
2018	4.764332767207805
2019	5.233333691159308