Year	% of total merchandise imports
1960	3.6174096848578015
1961	4.528040281679862
1962	4.175381078891338
1963	4.114470503280901
1964	4.339923046304896
1965	4.32272581163613
1966	4.395767667441391
1967	5.390851887705712
1968	4.9771193670984255
1969	4.291242117102039
1970	3.6636140986050476
1971	3.3802314319212927
1972	3.5468588564372654
1973	3.6695669400117823
1974	3.078148146357111
1975	2.5947041069273933
1976	2.3194136665259184
1977	2.519866751162282
1978	2.4281541222675287
1979	2.369966404763422
1980	2.2310147861354324
1981	2.4097599899208366
1982	2.2018850714502887
1983	2.053495210092004
1984	1.8628480766264388
1985	1.9230297736710644
1986	2.5172924320640466
1987	2.5260437375745526
1988	2.622556471184353
1989	2.587709988014077
1990	2.4870763155087907
1991	2.3131230403577745
1992	0.8988918975870206
1993	0.8108680848880504
1994	0.8643032640473605
1995	0.9251776794718851
1996	0.8103474138301388
1997	0.1482702588552398
1998	0.13435102734076873
1999	0.15559225470920796
2000	0.09335469873360364
2001	0.08678728214911828
2002	0.05050689690966249
2003	0.0581639404748227
2004	0.06426396246451245
2005	0.07119222348598069
2006	0.07348039796387361
2007	0.09753408456139505
2008	0.03145366238739034
2009	0.017818498260743533
2010	0.022193934748405017
2011	0.0103585700785265
2012	0.03738134387316091
2013	0.07332194275677215
2014	0.0422857111725612
2015	0.029475040972854517
2016	0.018341819595927306
2017	0.031217908379681844
2018	0.008559969799621828
2019	0.010449102181872161
2020	0.01747721195510104