Year	% of total imports
1995	5.799020999113503
1996	6.1150130408025705
1997	5.427475158233037
1998	4.8512096677891625
1999	9.148000389681057
2000	8.443811556741293
2001	7.033055142465215
2002	6.533890098228766
2003	6.257191757246885
2004	5.978460680043435
2005	5.434000700004154
2006	5.134935444755908
2007	4.693094247718898
2008	3.7753662358391766
2009	4.772971064277249
2010	3.8125539759695486
2011	3.455798946478863
2012	3.4058150202169393
2013	3.34389759772463
2014	3.2806507821744124
2015	4.159848535850575
2016	7.451064316576119
2017	6.354843456024541
2018	5.791722879035655
2019	6.373244479306087
2020	2.6819063031741237