Year	% of total imports
1995	7.998833138856476
1996	7.571358132909658
1997	6.838186805309989
1998	6.021128428632337
1999	5.63463682498855
2000	5.267525660624591
2001	5.943961021332534
2002	6.709930081400832
2003	7.450768980388965
2004	5.732798817029719
2005	5.628337455537008
2006	5.3165387261514025
2007	5.374631960623279
2008	5.042931862403828
2009	5.462268373633272
2010	4.50367677766604
2011	4.195102401227739
2012	4.414192858222578
2013	4.991902127490211
2014	4.711065462998
2015	5.3518755114897525
2016	6.370294020327548
2017	3.4446863683550233
2018	3.795456719085107
2019	4.709261970746338
2020	3.5567254947407925