Year	% of total imports
1995	2.3301920799217264
1996	2.799626716437808
1997	2.8130860595957494
1998	2.769989146164978
1999	3.3431433292028085
2000	2.9671763807835316
2001	2.913057427013154
2002	3.2910202162670426
2003	3.52284572046813
2004	3.239098340788401
2005	3.6108474323896735
2006	3.3816100827361675
2007	2.9111061566391694
2008	2.696443102642996
2009	2.8586529663497333
2010	2.669886007475681
2011	2.263431415361332
2012	1.8369725697412385
2013	3.407531973270788
2014	3.733274312664165
2015	4.648171426900927
2016	5.303363590202662
2017	4.198888268560996
2018	4.7824162951729265
2019	5.92816065385514
2020	3.410112174238813