Year	% of total merchandise imports
1960	5.622549943886974
1961	5.039874259962087
1962	5.407490473927741
1963	5.3691958909510475
1964	5.545775621713457
1965	5.670559842675588
1966	6.485484957019078
1967	5.604061320307264
1968	5.502119898879789
1969	5.705748693698036
1970	5.92710732394773
1971	5.969476780199883
1972	5.9038400782541975
1973	6.417889494167631
1974	8.546378634574706
1975	7.969264915576077
1976	8.332818287605303
1977	8.432198437377068
1978	7.99106961186785
1979	8.853817955476687
1980	9.881538153812865
1981	8.63480171412388
1982	9.169126883125802
1983	9.74530780335285
1984	10.049541061124748
1985	10.227833707649808
1986	7.877613753052821
1987	8.64098034332037
1988	8.305600417749654
1989	8.31285861734869
1990	7.817281604937426
1991	6.239952885318886
1992	7.3456582883739
1993	7.716282786424737
1994	7.019922065539516
1995	7.443107562742159
1996	8.308662040030852
1997	8.46898440764312
1998	8.540692767606586
1999	9.100926416364766
2000	9.350880055000033
2001	10.335115980770588
2002	10.672989700898802
2003	11.730759371506153
2004	12.777100987133059
2005	13.903109096232846
2006	15.548160846043102
2007	17.06207395154177
2008	18.88592761419264
2009	19.063802586684382
2010	19.70794278731292
2011	20.819505041508446
2012	21.39020755692599
2013	21.34205105399485
2014	22.099985513509758
2015	21.491683931617235
2016	21.17439590016238
2017	21.99394809988095
2018	22.56950974262261
2019	22.865534981403766
2020	22.4309992833127