Year	% of total merchandise imports
1960	0.2184819502592241
1961	0.33735737856837317
1962	0.26785939123206315
1963	0.3335717655888475
1964	0.30650992495973267
1965	0.326604739992036
1966	0.35486601382395844
1967	0.43218283781081035
1968	0.4353243650292973
1969	0.4161855296621146
1970	0.6123631816690406
1971	0.6101435840484768
1972	0.6644927459089807
1973	0.6966805102465429
1974	0.5922280188916228
1975	0.584304078903761
1976	0.5854273525333958
1977	0.6418691846043909
1978	0.6564732687336291
1979	0.6174556634929069
1980	0.6783059520665052
1981	0.8153129527184827
1982	1.1330284864672588
1983	1.1511944609435023
1984	1.2227306180208837
1985	1.3118041771606677
1986	1.136568158604134
1987	1.1898069570371772
1988	1.1615037983715204
1989	0.9459340004497682
1990	0.7269215966900211
1991	0.7472163051009807
1992	2.8105855740149828
1993	3.4812591122400267
1994	5.756374687174732
1995	6.330484890558864
1996	6.426379332655692
1997	5.926729325775878
1998	5.271303493082129
1999	4.821021348447596
2000	5.660097304999684
2001	5.596088225041047
2002	5.78819482004506
2003	6.210139048545658
2004	6.424406776045485
2005	6.534125441546092
2006	6.64965297883124
2007	7.433049081607833
2008	8.140161031033053
2009	7.005636462620769
2010	6.567978422180842
2011	7.036430196940027
2012	7.368185514190085
2013	6.771575114174329
2014	6.398430551396602
2015	5.750148763922561
2016	5.389213575118704
2017	5.648551339620406
2018	5.900172085100814
2019	6.195552218821873
2020	6.034180167876824