Year	% of total merchandise imports
1960	16.611730267608664
1961	15.899198656470197
1962	16.9146558945556
1963	17.798984983943804
1964	18.74066000816673
1965	19.304811527669273
1966	21.8069287763474
1967	20.322193863652554
1968	21.436190166952766
1969	22.418864905440994
1970	21.441696657642204
1971	21.492475135734253
1972	21.99505680035531
1973	22.266412224960543
1974	22.835985716284128
1975	22.453272617000266
1976	21.502760833468404
1977	21.566370089249993
1978	19.552858573013445
1979	20.708926325642786
1980	20.89569115337416
1981	18.563932327627494
1982	19.41789885192727
1983	19.548261816276423
1984	19.323918715449796
1985	19.704919354236445
1986	18.536081836777687
1987	18.671319189562208
1988	18.589372496610657
1989	18.763227052613075
1990	18.801274629874307
1991	20.434407244248607
1992	21.498838099012225
1993	22.537836529477122
1994	22.675170921378513
1995	22.427364554598515
1996	23.381069132442345
1997	24.59721771614322
1998	25.185463524046465
1999	25.985988551560173
2000	26.58345466710935
2001	27.1060667451776
2002	27.21578476790789
2003	27.452913806893886
2004	27.583829139988936
2005	27.888444763721342
2006	28.219450506543865
2007	28.728482430100534
2008	29.095677682491512
2009	28.781688839541054
2010	28.914061371035
2011	29.097027700622164
2012	29.155252009867016
2013	28.82897730329797
2014	29.170871713441514
2015	28.69740232150132
2016	28.24619396422854
2017	28.278269018524426
2018	28.64230218008484
2019	28.802598165175098
2020	28.31620085447204