Year	% of total merchandise imports
1960	10.572508456502785
1961	10.26238421663591
1962	9.707227431857596
1963	7.750801222942721
1964	7.606841258017835
1965	7.728621186913768
1966	7.69235840753182
1967	7.603750983087078
1968	7.361484091784934
1969	8.459048605182655
1970	7.520565970802035
1971	10.422964598997714
1972	9.178853107942796
1973	9.836192840924507
1974	10.619149156871641
1975	9.191074752286973
1976	9.746519062402289
1977	11.40326124246019
1978	9.106108415168771
1979	9.144449757781478
1980	9.472911293042783
1981	9.200600927143302
1982	10.068620199490091
1983	8.371026924262175
1984	9.888977854643816
1985	9.123662997246697
1986	8.534638165141464
1987	9.244853567675502
1988	10.071680290319724
1989	9.872947375668975
1990	9.353483805251663
1991	9.903740655783858
1992	11.223555541283709
1993	11.86169285771307
1994	12.439406296317593
1995	12.230067615155882
1996	13.277578952097713
1997	13.590717906612573
1998	13.021174796454874
1999	13.98054186041435
2000	18.47901198878396
2001	18.576990571868045
2002	18.38336680928445
2003	19.429936265632602
2004	19.04248737961455
2005	21.499637746785574
2006	21.100648240350832
2007	25.280140394827598
2008	24.98321105067798
2009	27.56475704111428
2010	27.50148128914297
2011	27.57018071159354
2012	26.90435760502201
2013	26.301470997630343
2014	29.144375334730565
2015	29.5551825564342
2016	32.289828300318376
2017	30.973398252027724
2018	31.372670053353318
2019	31.324090978047735
2020	31.921648936723447