Year	% of total merchandise imports
1960	1.8583042973286876
1961	1.639344262295082
1964	1.7123287671232876
1965	2.10727969348659
1966	1.3570822731128074
1967	1.0566037735849056
1968	0.5655042412818096
1969	1.1628497435637029
1970	1.1616895947507735
1971	1.1332353533620312
1972	1.193158857252447
1973	0.7248850653193136
1974	0.9848326297874357
1975	0.8219154075549623
1976	0.7583610821631164
1977	0.8623627082265198
1978	1.0326619730861777
1979	0.5028833802508951
1980	0.8322276416686912
1981	0.7049414141138416
1982	0.6695183187651107
1983	0.29788882278010936
1984	0.7616695949475284
1985	0.3684650848181705
1986	0.3684650847338576
1987	0.05547436204353313
1988	0.0493730400041792
1989	0.04467930321529921
1990	0.11497388341133201
1991	0.612578819251534
1992	0.3406122553989179
1993	0.28516421770242945
1994	0.37414272563049744
1995	0.20281599928587526
1996	0.3322309581074646
1997	0.2742344719090612
1998	0.3573088874911207
1999	0.5014699540764437
2000	0.8755379081557086
2001	0.49500326704478753
2002	0.48231593816111873
2003	0.5761261510871049
2004	1.1554626783126862
2005	1.5233294575091392
2006	1.3464953418166452
2007	1.5249045240875532
2008	1.7159780282647124
2009	1.6692110634811579
2010	1.7039797159605217
2011	1.3340676317707318
2012	0.9719819913198974
2013	1.1769722051748404
2014	1.3054671307467345
2015	1.4678737094705316
2016	0.9787725507599149
2017	1.269534442992769
2018	1.231098832754054
2019	0.782730440190702
2020	1.3418266989913252