Year	% of total merchandise imports
1960	3.032454136072229
1961	2.8634056754675252
1962	3.087774588703172
1963	3.0193947753536645
1964	2.9510853341293872
1965	2.71286596830513
1966	2.71167819421209
1967	2.8647584285851506
1968	2.9697641626212286
1969	3.313825962702393
1970	3.3962095075944263
1971	3.1320389735999945
1972	3.40401976785327
1973	3.298212727449016
1974	5.295939987062084
1975	3.619143973245651
1976	4.064569291346353
1977	4.581965435576579
1978	4.342867756315007
1979	4.6865098922762805
1980	5.219899561623262
1981	4.132121784773774
1982	2.8480317727221394
1983	2.9810969840714385
1984	3.2453244441733897
1985	2.7063742944386475
1986	2.1414112012278217
1987	1.9611879921723314
1988	1.8517364823220817
1989	1.5397990251578646
1990	1.6874192980187226
1991	1.7285872591592664
1992	1.3618964320844844
1993	1.3949925698072285
1994	1.4619708817075074
1995	1.336979454505505
1996	1.5353245008754572
1997	1.2270374871239398
1998	1.294734197056386
1999	1.2445517500072136
2000	1.1305549799606567
2001	1.5345226010330915
2002	1.4561807456930975
2003	1.7185405864220848
2004	1.3585762257377567
2005	1.7478809144669465
2006	1.6120325686940635
2007	1.8403400147576643
2008	2.294806995373212
2009	2.2483870632106036
2010	2.3438908904734785
2011	2.645896686089653
2012	3.3981847850147116
2013	2.986551281194787
2014	3.2297421419000285
2015	2.7419050452543914
2016	1.9644476746066768
2017	2.0864883251601856
2018	2.3253590478418347
2019	2.301844034558377
2020	2.1268508748775807