Year	% of total merchandise imports
1960	2.054582345925685
1961	2.092675635276532
1962	2.1365168925892797
1963	1.941027519293195
1964	2.254323516558619
1965	1.828011877237192
1966	1.6455246210895988
1967	1.6724522811725724
1968	2.0662855377135676
1969	2.257389418334308
1970	2.05772678490311
1971	1.99151994671204
1972	1.7868001946404557
1973	1.8283657959294306
1974	4.254013375740655
1975	4.0489391013078615
1976	3.4063999656486343
1977	2.69518098545854
1978	2.02394321496719
1979	3.8027077464836
1980	9.569329249964968
1981	4.844349122346676
1982	6.221517926727635
1983	4.779148771025198
1984	4.750809986175845
1985	4.382152702503126
1986	4.199296201941646
1987	3.797987260357231
1988	3.377074766507303
1989	3.3782850539828795
1990	3.5642397973082747
1991	4.04920286424057
1992	4.15546225700409
1993	4.393610108781513
1994	3.9042405359946497
1995	4.111546096185779
1996	4.437028718593263
1997	4.2202249932330504
1998	4.722009182705651
1999	4.746364764975765
2000	7.992026444464894
2001	7.513169041552288
2002	6.683378820718835
2003	6.940062026810779
2004	6.43672456908107
2005	5.843865058308527
2006	8.615362771204376
2007	6.978086298033278
2008	8.28768169519555
2009	7.006562818171545
2010	7.155298395221327
2011	7.731086500048553
2012	8.696957093165016
2013	8.07864638231486
2014	8.462274336249214
2015	9.172226704188304
2016	8.56906765884776
2017	10.028146893569678
2018	10.56455446458872
2019	10.122596374055844
2020	9.43719971825315