Year	% of total imports
1995	6.425653980649251
1996	6.5414875835146855
1997	6.085009041437696
1998	6.176573267548987
1999	5.889182311004613
2000	5.925031386972327
2001	5.691664729744298
2002	5.547582817401451
2003	5.3303403386787265
2004	4.997031198763462
2005	5.301724024842761
2006	5.191881972157955
2007	5.212135213071419
2008	4.904747541645207
2009	5.520674529588622
2010	5.242463581058256
2011	5.21604998186504
2012	5.428177035535055
2013	5.607922346381349
2014	5.692930528711835
2015	5.784554347122052
2016	5.867703598102317
2017	5.993846561224538
2018	6.204084498890608
2019	6.623668037002599
2020	3.9501889956542096