Year	% of total imports
1995	6.049937274897819
1996	5.446104630749424
1997	6.003671731572986
1999	11.247311380397509
2000	10.947277772886602
2001	10.152172692240843
2002	5.967785128159016
2003	4.935965009974532
2004	4.692918353947514
2005	4.571467663687049
2006	3.712058671546043
2007	3.387289711901232
2008	3.3136855907036056
2009	4.898605047793087
2010	4.241737838893841
2011	4.480228934437013
2012	4.341841683775635
2013	4.731015039247935
2014	4.875888160636153
2015	5.536843561969029
2016	5.501548734519987
2017	4.606967497842226
2018	4.556951930339167
2019	5.061777677545069
2020	2.0903495588930494