Year	% of total imports
1995	23.475082117661564
1996	37.33975975328887
1997	42.44092747743662
1998	41.68725164217108
1999	5.305110453592272
2000	5.075929203518584
2001	5.452447460517394
2002	5.760421627744489
2003	9.493979392237685
2005	1.5355580741611154
2006	9.846460349943541
2007	14.288951207956604
2008	17.144600222675844
2009	12.60237762529233
2010	11.78214013582755
2011	10.499634836389822
2012	11.425146858038792
2013	11.939374702249417
2014	10.646915769861778
2015	12.532759202144486
2016	9.62588835556488
2017	16.087448256052937
2018	18.45126565598571
2019	16.272532654552485
2020	9.162015788753111