Year	% of total merchandise imports
1960	83.9632791952093
1961	85.5376798643111
1962	84.75444996204017
1963	83.69233065032957
1964	81.96749558003245
1965	80.84813458298783
1966	81.52584968420501
1967	81.54393657554851
1968	81.72074714496226
1969	81.08374853836132
1970	82.34809220172538
1971	82.14949706273987
1972	81.63122144520109
1973	80.38849354266351
1974	78.18043922509074
1975	79.5605677828117
1976	77.00589201339136
1977	76.18628183440717
1978	77.91562912390985
1979	74.30993873900077
1980	74.00659754678294
1981	75.66850676888758
1982	73.36539808829404
1983	69.72265027947043
1984	68.74658382017196
1985	71.36256833238228
1986	76.82261855628867
1987	76.13112916602701
1988	78.48093960229707
1989	76.2601715033731
1990	77.44422643411485
1991	80.29833580522818
1992	80.88902119622917
1993	80.46155700746853
1994	78.5192237689079
1995	76.60284904928949
1996	74.89815968583875
1997	76.35723840823734
1998	77.65153467366957
1999	79.28353516351807
2000	77.61908606372569
2001	76.00494563185919
2002	76.65209784950127
2003	74.52065218646734
2004	70.9324442307489
2005	68.11608031632066
2006	65.928699028603
2007	63.23472056346703
2008	61.59803073064394
2009	61.78087899421393
2010	60.39265388030118
2011	59.43635239003381
2012	59.21741510705115
2013	58.69984806177408
2014	59.23887062039383
2015	59.352236392199096
2016	59.82442006931847
2017	59.350927107910366
2018	58.742410645360664
2019	58.68464937392047
2020	56.57418524386453