Year	% of total merchandise imports
1960	63.23795180722892
1961	60.83501878069922
1962	68.23870372809905
1963	73.73131070610061
1964	72.48977022348127
1965	62.39151398264223
1966	64.49200859893448
1967	50.24642992543915
1968	57.3471250380286
1969	54.799526712298
1970	54.019998477273305
1971	56.70960378281429
1972	57.518141418687065
1973	64.14180336893097
1974	70.82523631941284
1975	74.53604368561811
1976	74.45883693933617
1977	75.19432647678778
1978	77.24500869668634
1979	79.93359066516194
1980	80.74466552809729
1981	77.23171781684334
1982	79.99918475985669
1983	80.76877038196199
1984	79.04636197114544
1985	79.04006344233633
1986	77.32126544009242
1987	79.9618125364484
1988	77.35608622959798
1989	76.0633330853122
1990	75.01055541414617
1991	76.9107192804537
1992	77.42578651966593
1993	77.85677502538924
1994	75.09493942424065
1995	72.62467508495432
1996	73.7316855432787
1997	73.32564568995227
1998	67.80582915831832
1999	70.7030576959234
2000	73.10485000679421
2001	68.23816432333467
2002	59.67112682373623
2003	63.43346216475787
2004	54.32215896337149
2005	51.968000927771584
2006	52.56422706632103
2007	53.50078448730936
2008	60.06232836749009
2009	61.57547713856159
2010	61.95216381088803
2011	59.74090314302681
2012	55.8702123963999
2013	60.14074558543335
2014	60.258007162231245
2015	57.72714714420961
2016	60.97894747988556
2017	57.386031882693885
2018	58.601376910882585
2019	53.72123347215146
2020	54.95533704459815