Year	% of total merchandise imports
1960	78.56041923551172
1961	80.97974822112754
1962	80.46818899899468
1963	79.25642010313389
1964	78.70016043312211
1965	76.63742060704926
1966	77.89730072077383
1967	75.11193302710333
1968	75.78623543336043
1969	77.22655347693902
1970	77.79015364884235
1971	70.32733458746068
1972	70.53208419610866
1973	68.0022363762093
1974	60.72304979649358
1975	64.73516613004452
1976	67.02833547605239
1977	61.842494793937774
1978	62.57045216413629
1979	64.5549700190856
1980	81.35323507454288
1981	70.67841235925194
1982	75.18622286186226
1983	67.11321777005098
1984	59.90983776361474
1985	60.13641274022794
1986	67.75218472895781
1987	75.72236315455673
1988	79.00189014806944
1989	81.68116192145135
1990	82.08822836017534
1991	82.7420257560053
1992	83.15565020126441
1993	85.0080616067215
1994	84.20851597693652
1995	81.12062032851382
1996	81.3720022226225
1997	83.74039821661462
1998	83.39769954346902
1999	82.43267386116729
2000	78.33281573604953
2001	78.4109455600091
2002	76.36722918115065
2003	75.99290139298326
2004	75.95975087495297
2005	71.96288066274148
2006	69.97614842552596
2007	68.42678019056454
2008	65.63491798914784
2009	66.68152784869541
2010	67.0751677921433
2011	63.47821697693002
2012	63.324884729560935
2013	58.51723791299083
2014	61.268135458689834
2015	55.36775171348075
2016	57.46795110342229
2017	60.89448425619884
2018	68.62346162119165
2019	72.2076388691312
2020	70.84309067508505