Year	% of total merchandise imports
1960	1.7898554245605978
1961	1.869574794229896
1962	1.8111672104303385
1963	1.9519685911947693
1964	1.7067699254136541
1965	1.6686119800177412
1966	1.387421302005582
1967	1.1856091578086672
1968	1.030417427360213
1969	1.0176655630382065
1970	0.8609964958842191
1971	0.8085282895793062
1972	0.7919680103370333
1973	0.6780171334097027
1974	0.6161097097484145
1975	0.6078504372727823
1976	0.6455834142675339
1977	0.5750642587945282
1978	0.6148535634922286
1979	0.5787273443344682
1980	0.5341567460867711
1981	0.5575634259152349
1982	0.6656822790423024
1983	0.8777505146825928
1984	0.8702056709683043
1985	0.7972365532507097
1986	0.7912625993324148
1987	0.8260837137516377
1988	0.8455867986353812
1989	0.8815958303894856
1990	0.8705855125058855
1991	0.9152254209433249
1992	1.062572644893034
1993	1.1253991167960975
1994	1.152742176443139
1995	1.1487051167463775
1996	1.1627208221767338
1997	1.238247132024905
1998	1.3281951224879647
1999	1.3031869238706393
2000	1.3170566270177781
2001	1.331620761845051
2002	1.4406859627435442
2003	1.4501173286756701
2004	1.4507380239770173
2005	1.4987502872121088
2006	1.552803145260823
2007	1.5609385747597708
2008	1.545633419519513
2009	1.7523883682091692
2010	1.8626645257912344
2011	1.9115044249168822
2012	2.030366404941481
2013	2.1121027335359783
2014	2.1789347011206472
2015	2.325949172255959
2016	2.4238559936283726
2017	2.3654127656626636
2018	2.420744115486429
2019	2.6124722797713966
2020	2.5152084619854724