Year	% of total merchandise imports
1960	80.09708737864078
1961	100
1962	84.98845265588915
1963	84.25196850393701
1964	86.78414096916299
1965	86.43356643356643
1966	87.4015748031496
1967	88.66279069767442
1968	91.18046132971506
1969	89.0544649644502
1970	89.40013666066771
1971	92.54800936768149
1972	91.9754998324937
1973	93.99717160877256
1974	92.28423534235343
1975	92.58105062735677
1976	92.99538746801107
1977	93.66901220156385
1978	92.87094921000575
1979	91.85702316600674
1980	93.27041011539302
1981	94.69474604124515
1982	94.21300567256168
1983	93.0859243571722
1984	93.16771705180788
1985	91.8487998351005
1986	88.9926620480323
1987	92.12059616648392
1988	91.57985783267118
1989	91.41227935382074
1990	89.22036224183447
1991	87.10262386060946
1992	89.53377131679024
1993	88.09477682674377
1994	87.59626687185315
1995	89.2854295114829
1996	89.48775501934118
1997	88.68581382052044
1998	87.26266356340209
1999	89.26789438253317
2000	81.82441370485448
2001	82.1080493603484
2002	84.41580082061205
2003	84.59876565107147
2004	84.22747188379162
2005	86.63546415907032
2006	86.33205851885748
2007	87.02899088396725
2008	83.46710089919881
2009	81.92259192511071
2010	81.85715444299146
2011	78.10185242109125
2012	77.12477382853311
2013	75.99045319694801
2014	74.82607025161046
2015	72.89544191058948
2016	71.66776650543387
2017	72.01084248208741
2018	70.87578624225425
2019	75.68569373392184
2020	65.34677178092831