Year	% of total merchandise imports
1960	5.370320974482084
1961	4.527176614105634
1962	5.88006230529595
1963	5.752829260291946
1964	4.197512306940738
1965	4.114825633812975
1966	4.389208185379068
1967	3.8389583177430215
1968	4.506516502624149
1969	4.59374143487671
1970	8.41251415222781
1971	9.174197672825695
1972	9.957680194688999
1973	9.451753165222447
1974	18.675674287993743
1975	13.466103185475998
1976	14.5064131861148
1977	16.006729691235645
1978	15.795787193282425
1979	15.158345212465562
1980	19.042263365767496
1981	16.830612059746137
1982	12.518754726573311
1983	11.780218715021649
1984	9.124864646703378
1985	9.440939785913024
1986	5.560472721862849
1987	4.817723155976353
1988	4.494503723036269
1989	3.5881850580176295
1990	5.9825795928642425
1991	6.6286361650377446
1992	7.77935287761118
1993	5.7348597496080504
1994	5.010748883147931
1995	3.8378462547551173
1996	4.17720869825446
1997	4.379967197621797
1998	4.158357955579748
1999	5.733134309662739
2000	2.9403279250513163
2001	1.875322565114616
2002	1.809704359020434
2003	1.3502818862602772
2004	1.2122544944831903
2005	1.3282137154803926
2006	8.350829580345104
2007	10.029556342908286
2008	10.013416777899122
2009	8.69766636392922
2010	7.6497047251838755
2011	8.16989831854354
2012	8.409147765010552
2013	7.848280279694575
2014	7.0181918319395615
2015	5.5265219256558655
2016	6.107699298102829
2017	6.901449942774327
2018	8.615438870857465
2019	6.659155980278979
2020	5.864477042632394