Year	% of total imports
1998	7.629397158317837
1999	9.696465759511641
2000	9.903174506492999
2001	9.75402352771362
2002	9.34331406417668
2003	9.28509641376825
2004	7.4649450585743145
2005	7.723219688858656
2006	6.4874502319865215
2007	4.897696606504934
2008	4.502100131968041
2009	6.013378212387465
2010	5.128419873868376
2011	5.106586560447063
2012	4.777079880124602
2013	4.359350233702546
2014	5.490370151971025
2015	6.003714728650826
2016	8.468524835326576
2017	8.338003595351742
2018	9.016749514908238
2019	10.457940101418266
2020	3.6538756506890797