Year	% of total merchandise imports
1960	0.6368770546309391
1961	6.566806688380616
1962	7.67003208890976
1963	5.637477212109238
1964	5.269968485832818
1965	5.092826890266886
1966	3.593933149868013
1967	0.46068909161069677
1968	0.9526625547158671
1969	1.6133088760491874
1970	2.5005045031973
1971	5.573131904931875
1972	5.4995658541876695
1973	5.3625417343450215
1974	21.577392832322534
1975	23.380420724943207
1976	27.23403588227277
1977	22.197195222502366
1978	13.64033635167785
1979	23.0346245605909
1980	19.832038642031762
1981	19.398867830466614
1982	14.994167196406416
1983	18.557097051070297
1984	12.775424963356926
1985	10.876281979146045
1986	8.607876635105125
1987	12.879336817810247
1988	9.693076027228532
1989	13.690343750135279
1990	10.150692240979366
1991	8.85252544137658
1992	7.914324921496703
1993	7.037727456994358
1994	6.964201102529934
1995	6.957367763903897
1996	6.867365648740574
1997	6.8946594952470965
1998	4.77926485908409
1999	5.158360211629744
2000	3.2436779482849607
2001	3.2571095288579883
2002	3.6282246007486982
2003	3.7330811768222385
2004	3.7788604135007495
2005	4.011490363344632
2006	4.320951517242527
2007	4.747405581653618
2008	5.192500104734185
2009	5.943903064696043
2010	5.595207473632056
2011	10.180591697170964
2012	5.451906904560568
2013	10.385489365396465
2014	10.117433501585674
2015	8.648593004782954
2016	8.23604865062841
2017	5.70680610692432
2018	4.14065896926419
2019	5.023690659105244
2020	4.905727646220731