Year	% of total merchandise imports
1960	17.964375842963285
1961	17.25472112913958
1962	17.151051831718554
1963	17.112104873995378
1964	17.33177954467015
1965	16.696731986403947
1966	16.77719138899923
1967	16.252055919712383
1968	15.677655433870807
1969	15.185709149779145
1970	14.467717963878975
1971	13.777422311961887
1972	13.53850042801031
1973	14.256801165067401
1974	17.546466347182516
1975	16.743422419148622
1976	17.195322724855572
1977	17.911805235532995
1978	16.619427203501733
1979	17.23361811219575
1980	17.653048373684186
1981	16.07472018287416
1982	16.491792051090748
1983	16.634748621281638
1984	16.406666677378105
1985	15.897684390695133
1986	12.681597362658422
1987	12.487240102766647
1988	12.267384505936441
1989	13.020818357289881
1990	13.149603570297916
1991	13.452910832327342
1992	14.218957721886817
1993	16.5542931055829
1994	17.215089627285245
1995	17.366251130749276
1996	18.163403465963917
1997	18.5849538239897
1998	18.186749134826734
1999	18.85835249441846
2000	20.894806057902272
2001	21.37058776656976
2002	22.00699940340212
2003	22.783816206148497
2004	23.844145852969596
2005	25.544918492260837
2006	26.710280956621208
2007	27.06484694613735
2008	28.187816595181708
2009	28.288455908117662
2010	30.402440885948483
2011	30.48159079210766
2012	30.925618231845846
2013	30.507240434006476
2014	30.51892358091276
2015	31.137450358166085
2016	30.85767836450434
2017	31.250875899465193
2018	31.351383957108542
2019	31.138617528979484
2020	31.775269644499858