Year	% of total merchandise imports
1960	8.91089108910891
1961	11.546184738955825
1962	11.016949152542372
1963	14.68034727703236
1964	9.690721649484537
1965	11.228006530019954
1966	5.306685044796692
1967	11.441508729343665
1968	5.659934241427901
1969	9.955779642104392
1970	6.7776803973123
1971	5.319148936170213
1972	3.1877510040160644
1973	4.492487353081821
1974	7.108431959203526
1975	4.581295137458944
1976	4.101828538407562
1977	3.2486053966731454
1978	3.222891766378549
1979	4.0252051985722055
1980	10.434659116125081
1981	11.883136542537088
1982	4.24607306142773
1983	4.760507241431087
1984	4.773302099777631
1985	4.926153465106637
1986	5.0427591080488705
1987	17.90880051683296
1988	6.320089009420046
1989	6.089006354008333
1990	8.680490652448643
1991	8.735243691259441
1992	6.738211130132968
1993	4.758987248151781
1994	7.989732291377637
1995	10.929570383944949
1996	7.245468754192791
1997	8.402925303204187
1998	5.471092211402752
1999	6.273373906859986
2000	10.575794403829372
2001	9.619183259742957
2002	9.938360502012102
2003	6.083706479787115
2004	7.5032311921873385
2005	5.228657604407302
2006	4.092068623098289
2007	10.254577475625117
2008	14.919109903222976
2009	9.572709446112498
2010	4.3215302627143455
2011	4.769358653000104
2012	1.424872247202628
2013	0.7033715082189324
2014	0.5831265240304049
2015	0.37830131895368835
2016	0.814492050493667
2017	0.5844553983382846
2018	0.42014330195069927
2019	0.6517485968727816
2020	0.4479837603822291