Year	% of total merchandise imports
1960	3.6314026486834226
1961	4.4807361914729755
1962	4.245221077907217
1963	4.042120136587664
1964	4.445107822650575
1965	4.187483212463068
1966	3.3346650353317195
1967	2.9620113341657865
1968	3.5585503159209066
1969	3.530439689459649
1970	3.8479919948623738
1971	3.8467280741043663
1972	2.9794446283255533
1973	2.948353317604473
1974	9.422422951150464
1975	5.617570188011129
1976	5.423208628975753
1977	5.19518442732947
1978	4.204494799405646
1979	2.7610070642352555
1980	1.8211663819759374
1981	1.4526361911631671
1982	5.459054347416898
1983	5.8657996034060425
1984	5.813850847642602
1985	4.439984448067764
1986	2.1378388748494994
1987	2.598089514450196
1988	2.1293812274297728
1989	2.6196950779011003
1990	2.6516705787834236
1991	1.9074979439338964
1992	1.8670322750606265
1993	2.10334870787984
1994	1.5554625815567353
1995	1.3890592015355279
1996	1.395450201386921
1997	1.4275385420025402
1998	1.323175345306616
1999	1.5010900154850872
2000	1.745737288345927
2001	1.5427563523627894
2002	1.5722403915573304
2003	1.2919074198032667
2004	1.411326102061685
2005	1.8094873132027265
2006	1.9965330366839846
2007	1.9527579380218647
2008	2.1792376288012822
2009	1.9683119901070683
2010	2.051668794225263
2011	1.9613288862939227
2012	2.1088991704353512
2013	1.537863163784713
2014	1.4582581092999984
2015	0.9896886622860547
2016	0.9625285153465377
2017	1.185934974749672
2018	1.0418307980455521
2019	1.0391725754234062
2020	0.6184216252565771