Year	% of total merchandise imports
1960	1.317669471344658
1961	1.0016465422612513
1962	1.1787819253438114
1963	1.138096914232078
1964	1.4983982639247702
1965	1.6205266711681297
1966	1.7569124423963138
1967	1.7052826691380907
1968	2.0636138824933914
1969	2.001799370220423
1970	1.620098913985622
1971	1.533503116632401
1972	1.627699378929175
1973	1.800889817533368
1974	1.7864955710943498
1975	1.8949193190308182
1976	1.3479048481670401
1977	1.4457786569340354
1978	1.287554855406774
1979	1.153203021391916
1980	1.0490483267638802
1981	0.7906551560508562
1982	0.9001169224043535
1983	1.1584776974491884
1984	1.5233903833850295
1985	1.5514864501986028
1986	1.2620289555681798
1987	1.0287631381381381
1988	1.0356166478024842
1989	0.916835000368595
1990	1.0460522176486526
1991	0.986193243468784
1992	0.9729803166602592
1993	0.9879564675009624
1994	1.0652326875599831
1995	0.8960584056903904
1996	0.8834095645676239
1997	0.755499372487534
1998	0.6674989636859501
1999	0.4846112097333535
2000	0.5013743171490969
2001	0.5024940592677712
2002	0.44251654081525094
2003	0.5580564245397728
2004	0.5385617281719599
2005	0.5282983235308625
2006	0.4839851823674116
2007	0.44941640860402304
2008	0.38048396410733804
2009	0.49323526282323865
2010	0.4360701072382568
2011	0.9480377521513116
2012	1.7817761780085495
2013	0.9332195459992877
2014	0.6910744590663253
2015	0.6842154599587832
2016	0.44237646249201273
2017	0.5055255146590067
2018	0.31356892884674326
2019	0.3060522620272195
2020	0.2753427513974975