Year	% of total merchandise imports
1960	63.84125646087979
1961	63.88159323841308
1962	64.14166994953759
1963	65.14491412807617
1964	64.84285044138343
1965	64.79989255976363
1966	67.2351369572274
1967	67.23777735087889
1968	68.26152008008353
1969	68.58463862823442
1970	69.78433920277193
1971	70.63023764548565
1972	69.83405046965771
1973	70.4494037038234
1974	63.759888900099114
1975	69.81030267262457
1976	69.21955335379393
1977	69.63728611947893
1978	70.76002971768202
1979	71.99843342955714
1980	72.06267723759865
1981	72.23716703900374
1982	68.51463778845792
1983	68.20055212100003
1984	68.24441765998321
1985	69.72536701484348
1986	74.40189994839973
1987	74.04965773113689
1988	74.40284512510779
1989	74.54973584627055
1990	74.34872066240868
1991	75.4844728973627
1992	76.36966881013004
1993	76.61115776561117
1994	76.32503858088363
1995	77.11711276458651
1996	76.588950985258
1997	77.25744319845059
1998	76.6247073279166
1999	82.16474555404872
2000	80.0810354843454
2001	77.73633863503503
2002	80.04802122487165
2003	78.49018752247623
2004	77.13811603880083
2005	73.44438762292555
2006	72.54803693739915
2007	71.00408476514434
2008	69.83959592289031
2009	69.6455261143639
2010	67.46121505823886
2011	67.19617747533707
2012	65.91695011289026
2013	66.76508301942138
2014	66.9881565076242
2015	67.79000131340253
2016	66.40723066332266
2017	65.14525385454697
2018	65.7778850318047
2019	65.45882320247043
2020	65.42335633091402