Year	% of total merchandise imports
1960	0.7915893630179345
1961	0.896519577377253
1962	0.955631399317406
1963	1.0457362747113945
1964	0.6999616809298761
1965	0.6813917508805425
1966	0.5187217348152171
1967	0.5262562737576437
1968	0.41016598305669494
1969	0.3911842397112496
1970	0.40968759674094174
1971	0.3761323803887649
1972	0.3315382814329197
1973	0.23987257242524793
1974	0.3038075214800349
1975	0.2027280367185985
1976	0.25245552443690583
1977	0.1973532490110163
1978	0.19499118906273022
1979	0.20217892999677828
1980	0.1940248685637987
1981	0.18331401249102483
1982	0.1841682615093142
1983	0.19515761568054021
1984	0.2539484129122172
1985	0.23110673549025249
1986	0.31733248653137475
1987	0.24174498668140926
1988	0.2580094406937323
1989	0.2617028405395836
1990	0.29019021361627456
1991	0.31249148624001866
1992	0.3356598947107874
1993	0.37954417286189823
1994	0.38870371657702896
1995	0.41404184436265046
1996	0.4027886687028592
1997	0.4265672839969631
1998	0.4639351093058399
1999	0.47448374820755707
2000	0.5236434976498006
2001	0.5166222867292523
2002	0.5466243773097058
2003	0.6482556584033763
2004	0.6910317766578508
2005	0.6953001391279318
2006	0.7236147520127653
2007	0.7107301409777932
2008	0.7434155381469029
2009	0.8672078548075625
2010	0.8366968198177391
2011	0.9046729311810751
2012	0.967221680997017
2013	0.9853799357246908
2014	0.978410691070538
2015	1.1424276826879005
2016	1.19765672687235
2017	1.1758776273558091
2018	1.2925744510706672
2019	1.3861079419399533
2020	1.3626925252119766