Year	% of total imports
1995	1.0734765797414625
1996	1.0595787789527444
1997	1.1160938958865807
1998	1.2828302168398338
1999	1.5399336481604111
2000	18.711804304954327
2001	17.070655666376698
2002	17.379588884819885
2003	17.89924174246562
2004	17.374594524043857
2005	16.36474572155563
2006	15.150990641350992
2007	14.674236717539863
2008	12.818135404039252
2009	12.064255742721933
2010	11.508539230626084
2011	11.349893566620516
2012	9.313529873160217
2013	9.378665322853061
2014	8.163342283691286
2015	8.911212456465291
2016	13.144913058113525
2017	13.521268372682806
2018	14.33327843137253
2019	14.434071814948442
2020	13.948763977928872