Year	% of total merchandise imports
1960	100
1961	100
1962	83.22147651006712
1963	85.71428571428571
1964	100
1965	88.72727272727273
1966	100
1967	76.89969604863222
1968	82.82199496072329
1969	83.03239145416954
1971	92.17723555436386
1972	87.6725190122993
1973	82.9163202056089
1974	85.9087996582657
1975	87.19592614302462
1976	85.19173814377477
1977	85.16584984729029
1978	82.80633113996088
1979	87.12216783569663
1980	88.15954773869346
1981	87.0262836185819
1982	85.49555707450445
1983	83.46179346925244
1984	85.80092011710582
1985	84.56204078263023
1986	85.84199488725947
1987	82.9402872567982
1988	83.41137365748071
1989	80.32238806203489
1990	78.8991837770464
1991	76.36808153602036
1992	83.81357043425972
1993	83.63095335522246
1994	77.03429712095469
1995	76.78327065573272
1996	78.17783174604077
1997	75.10787991008158
1998	81.7272980036286
1999	71.40091173180274
2000	69.07943447823287
2001	66.65711324084161
2002	73.04213045510816
2003	66.25598297430813
2004	58.22329997642284
2005	57.51335896207374
2006	59.31994797627672
2007	62.198820165623935
2008	62.44539024678802
2009	64.69937562893504
2010	58.11003856140064
2011	64.36418998098928
2012	58.06539581185602
2013	54.95364954736407
2014	59.30599888029677
2015	57.04940630790588
2016	55.11217664140896
2017	51.64927639886617
2018	39.31351551641083
2019	46.50510598043176
2020	54.22607916622424