Year	% of total imports
1995	5.103546254303044
1996	4.589580390730755
1997	4.853079365804257
1998	5.156610385476753
1999	5.335734831413071
2000	4.129155056996417
2001	4.385620254346493
2002	4.463334818296756
2003	4.80313644590958
2004	4.250956613213686
2005	2.8935108080415706
2006	2.7351476330788316
2007	2.587564226085571
2008	1.9679889176785288
2009	2.992974132818466
2010	2.5426801598373983
2011	2.4104931866030093
2012	2.6422031866646614
2013	2.7545754874004413
2014	3.222820077407624
2015	3.464847645933871
2016	3.909997963873539
2017	4.05810190554865
2018	3.5909398553125937
2019	3.8166424784772475
2020	1.0567336649426968