Year	% of total merchandise imports
1960	1.355688825069685
1961	1.8459882211386232
1962	1.583036243357975
1963	1.9284908080985466
1964	1.7112807761923667
1965	1.4067208951774615
1966	1.2865323799886375
1967	2.4966804481728033
1968	2.389998866633717
1969	2.3098347505954497
1970	2.109465596450939
1971	2.7463785065351005
1972	3.4339600428002206
1973	3.6554483980067247
1974	9.115918036467914
1975	8.835383664885613
1976	8.754045351700295
1977	9.806861798614724
1978	6.100592143201428
1979	6.720405801245254
1980	9.035640543902556
1981	8.04690583610046
1982	7.7304078689489835
1983	6.799695467821936
1984	6.058018794999577
1985	3.627597779304576
1986	2.592006214289912
1987	3.043204592653022
1988	2.579546160239531
1989	2.491126089849058
1990	2.5989174524453227
1991	2.3768442912276146
1992	2.3218475685869335
1993	1.9710220849318714
1994	1.9022462785498055
1995	2.235633208333207
1996	2.4703411403184923
1997	2.875965720439525
1998	2.602393444940088
1999	3.1348962969633845
2000	4.637200905156266
2001	4.214944496448424
2002	3.5879201110178625
2003	3.8879546542697354
2004	4.222698126244374
2005	5.173527134844721
2006	5.5062012268864295
2007	5.227459513960897
2008	6.8877928895489635
2009	5.50488536968147
2010	5.94319469366098
2011	6.851871471136311
2012	7.329374941359017
2013	7.206413411140626
2014	6.990219213459254
2015	5.209368887277063
2016	4.241527918407747
2017	4.715094159902957
2018	6.033394088335629
2019	6.171926537551461
2020	5.020116302463638