Year	% of total imports
1995	7.505042950784364
1998	7.946289496795014
1999	8.250397699910232
2000	7.92139362547961
2001	9.318340320979086
2002	10.615416513069713
2003	9.627348748183174
2004	8.916715075716883
2005	7.397642762009837
2006	7.2864060843253355
2007	8.932915237664416
2008	6.931005276561649
2009	8.51600187788464
2010	8.292611305189356
2011	7.741212129225035
2012	7.6262814995302195
2013	7.844327503597777
2014	8.63423097885047
2015	9.857483204569908
2016	10.54804351478715
2017	10.526415639338694
2018	9.900620941180213
2019	10.496697372104704