Year	% of total merchandise imports
1981	9.499574534423738
1982	9.290278185035172
1983	7.386882952142485
1984	8.018912947580965
1985	5.704317833634113
1986	1.1077495067786787
1987	0.539366124599267
1988	4.1615718395619945
1989	1.1321989994561679
1990	10.124813102536226
1991	9.31668016449461
1992	7.3309574003979
1993	2.7688332400836893
1994	2.75993822438619
1995	1.8832491569717427
1996	0.9888841004119089
1997	2.0148408505908657
1998	2.2931327540153066
1999	1.871629618888087
2000	0.6638876560893116
2001	0.5037904219377924
2002	0.700029532674456
2003	0.8189327410105683
2004	0.6607710339129745
2005	0.6337828029559398
2006	0.4956718379234621
2007	0.499097032560688
2008	0.9897249203722946
2009	0.7303191601364275
2010	0.9519993576110939
2011	1.198412873707884
2012	1.1412730829045075
2013	0.894655129501213
2014	1.833831997392706
2015	1.7666659314407813
2016	2.172021907613629
2017	2.839143975752706
2018	2.7897861657052916
2019	3.0851040801603666
2020	1.901541914439308