Year	% of total merchandise imports
1960	7.772240121486281
1961	8.69292297645225
1962	8.454567845788699
1963	8.224726213030632
1964	8.545153691039141
1965	8.049457661396735
1966	7.556492439162253
1967	7.458165223939625
1968	7.272066389528183
1969	7.938713779427381
1970	7.158595416745038
1971	7.042167431206679
1972	7.156327095265769
1973	7.604964837656817
1974	6.824496619564205
1975	5.872254447561613
1976	5.6983163353747
1977	6.47991640638225
1978	7.050108616447207
1979	6.685405941745406
1980	7.2147398820691215
1981	6.8654509793520795
1982	6.824493736705019
1983	7.394928994390387
1984	7.896913201449572
1985	8.166605000152675
1986	8.172683882635718
1987	8.513854811932754
1988	8.46825669153075
1989	8.514353046571745
1990	7.558375479290298
1991	6.6436160306532255
1992	5.0420280587599455
1993	4.113983342617622
1994	4.3849158066362275
1995	5.328318224229134
1996	4.663612056924958
1997	2.916608684792721
1998	2.8837439826090603
1999	2.785759019296746
2000	3.666578871335887
2001	3.989270255007778
2002	4.336981588532974
2003	4.600696553311395
2004	4.772485841099638
2005	5.497975659780027
2006	4.405951141932403
2007	3.8214213491878217
2008	3.5702910341327563
2009	3.875436168737356
2010	4.137603764466954
2011	4.663802794964127
2012	4.145677577556403
2013	4.28356101141419
2014	4.179703662647537
2015	4.357830700272228
2016	4.414684374792042
2017	4.013169045031958
2018	3.605939179608781
2019	3.4165982208940586
2020	3.805319280585341