Year	% of total merchandise imports
1960	4.386242999690964
1961	4.702467039472577
1962	4.586479848768192
1963	5.302342949295972
1964	6.534173772317558
1965	7.1381155381896475
1966	4.8316203394021215
1967	4.658234415627976
1968	5.461338577287909
1969	5.329303656052812
1970	5.492265352146489
1971	5.04368515059803
1972	5.7920230680110105
1973	5.068435421989203
1974	5.081030161794188
1975	4.434115200039508
1976	4.3438593007555015
1977	4.040324554725863
1978	3.577667635660928
1979	4.141360181643455
1980	4.679535356414411
1981	4.073210934858952
1982	3.7873081268961224
1983	3.6260720533128863
1984	4.171423298570341
1985	4.6379364244457495
1986	4.053782949066877
1987	4.67447197762575
1988	4.571324145537347
1989	5.315040655692151
1990	5.119039606550351
1991	5.157471523438431
1992	5.741970394777696
1993	6.867282597009808
1994	11.32483581588295
1995	12.771965527226492
1996	12.693915526713967
1997	12.41460430902924
1998	12.39624878344922
1999	11.835777042004393
2000	13.835511383989438
2001	14.154835713159283
2002	14.10107141092648
2003	14.718931078193323
2004	16.238062092182364
2005	15.486107834930216
2006	15.687612586650868
2007	15.754634741085239
2008	15.139718880731387
2009	15.204226485315896
2010	15.525462997196806
2011	15.835778611395884
2012	15.928597730985597
2013	16.591746718794077
2014	16.43051317340224
2015	17.592485174735685
2016	18.451611524144628
2017	18.489929716912684
2018	19.368259411647035
2019	20.55718126671053
2020	21.858558810616454