Year	% of total merchandise imports
1960	21.91780821917808
1961	18.937644341801384
1962	12.5
1963	5.718954248366013
1964	8.850931677018645
1965	8.204334365325067
1966	8.104196816208393
1967	7.506053268765134
1968	16.63517864993644
1969	17.08530746283623
1970	4.896082784177315
1971	5.412498573656385
1972	1.900502532063098
1973	7.524586231710242
1974	4.268495327027048
1975	3.728313908221539
1976	5.225510943284297
1977	3.403855811008493
1978	2.6954145640943814
1979	6.24530061244057
1980	5.942831460453608
1981	9.1960944083715
1982	4.4506507875164205
1983	3.335289858077523
1984	3.6722739834204723
1985	4.330073214973113
1986	4.409649765207853
1987	5.940372669077281
1988	7.586172936704514
1989	4.970035380925367
1990	17.82965260857167
1991	14.371047087159901
1992	16.381183805500317
1993	16.77850239099215
1994	23.78448875246793
1995	21.851699596279346
1996	9.29069800784584
1997	10.145547754869458
1998	9.295626717322271
1999	13.845943680565506
2000	5.572446197726025
2001	3.1556864311038977
2002	3.616214869186752
2003	1.2775235813108377
2004	0.28743759647829614
2005	0.09083930274780952
2006	0.09929562828537607
2007	0.12491467169268916
2008	0.06652645578261654
2009	5.112593220669599
2010	4.973047646069482
2011	0.22185513460613648
2012	0.03209720616924098
2013	0.4155570564629695
2014	1.605564411780801
2015	1.5750491553858201
2016	3.0954849320190743
2017	10.257830751280354
2018	2.230385862278267
2019	0.10454715595431745
2020	0.08786533462617108