Year	% of total imports
1995	4.221838418729611
1996	6.462882096069869
1997	3.203398974912328
1998	7.44158356898348
1999	6.898568791644974
2000	7.003357967245338
2001	7.118711204696113
2002	13.204189707524652
2003	13.284520599367777
2004	14.72591266625316
2005	9.065154017187432
2006	10.732077290827265
2007	8.83500251828749
2008	6.610666914825458
2009	9.19987209008338
2010	8.245863026510603
2011	5.683014005587146
2012	6.264221737135639
2013	7.658356793913819
2014	7.358104774422303
2015	8.944588755676204
2016	9.562281264875153
2017	9.474101919489518
2018	9.695972286836135
2019	11.200991035632384
2020	7.8062634158587985