Year	% of total imports
1995	5.344706581007396
1996	4.881079162229322
1997	4.5793015569625295
1998	5.040286799417883
1999	5.511288180610889
2000	5.8687821637414945
2001	5.901523260736325
2002	6.3051252303794225
2003	6.963273421469627
2004	6.335477490836593
2005	5.946968389234518
2006	6.794828581416853
2007	3.9735510909404463
2008	4.075061653806771
2009	5.301327510705694
2010	5.221733528345805
2011	4.549241707499471
2012	5.345742954069979
2013	5.02300181235344
2014	4.297661327790764
2015	4.396946971269234
2016	4.865154258796339
2017	4.763515034790377
2018	4.62441726502438
2019	5.539149450096768
2020	2.3139100416907916