Year	% of total merchandise imports
1960	14.03002687995804
1961	14.491793759809838
1962	13.768664179558757
1963	13.11347696065665
1964	13.489075561803126
1965	13.759703348484512
1966	13.72977443083573
1967	15.489958208593846
1968	15.848433272703005
1969	14.258510028268953
1970	12.365487825536633
1971	10.250423828105978
1972	8.841871705671247
1973	6.232039915213554
1974	6.574464214134511
1975	5.486820114700088
1976	5.187558427547921
1977	5.523087036694853
1978	5.643909398293047
1979	7.117581953142721
1980	6.321629074467908
1981	5.699944209026639
1982	6.7232604555979165
1983	7.656029296218188
1984	6.673914881876122
1985	6.91036510772297
1986	5.705371334487434
1987	4.8600568582288455
1988	5.838206511786896
1989	6.089286268056395
1990	6.342697475778514
1991	6.751119582259657
1992	4.773156767751541
1993	5.575799459999402
1994	3.9013479472204584
1995	4.095231468938576
1996	4.101027534866115
1997	3.3041562985643607
1998	2.3160173702064837
1999	2.4746880915130944
2000	7.382615383528495
2001	6.069644699237618
2002	6.285993472596046
2003	5.502679101904746
2004	5.4088418114665995
2005	6.345419731771096
2006	6.298452311240027
2007	5.92650407456934
2008	6.928061729900812
2009	6.017226965019778
2010	6.209586816047222
2011	1.6590809305561374
2012	4.001846837897858
2013	1.8233444355680288
2014	1.5577659019714312
2015	1.5872685094484424
2016	2.3098158640764477
2017	1.1116926566105267
2018	1.3957287058340924
2019	1.1157042979771588
2020	1.6563796981544838
