Year	% of total merchandise imports
1962	0.47393364928909953
1963	0.3543586109142452
1964	0.53475935828877
1965	0.4464285714285714
1966	0.3241491085899514
1967	0.7905138339920948
1968	0.6293266205160478
1969	0.4316925506712293
1970	0.6694606215642519
1971	0.43382890567877164
1972	1.656671664167916
1973	0.6832129145379243
1974	0.055314266983528634
1975	0.08190119985257784
1976	0.5293904670574305
1977	0.5126571279615362
1978	0.3656355920894606
1979	1.4948511822260553
1980	0.09396476531983837
1981	0.15910674273663597
1984	0.22257551669316375
1985	0.4186037964681453
1986	0.20024892367766622
1987	0.05823205321095616
1988	0.3916571272237701
1990	0.41973705326561456
1991	0.9849456129818678
1992	1.7678343604666629
1993	2.0465818953476633
1994	1.6962467137151165
1995	2.830315986130171
1996	1.9761100253472743
1997	3.3837138219099527
1998	3.4201179464156586
1999	2.6644031673760087
2000	2.6768101241472944
2001	3.0156563382223824
2002	2.616448835472112
2003	2.9299518082916207
2004	1.944010192848673
2005	1.7167955781985298
2006	1.6846796777489232
2007	1.6008007718308663
2008	2.077973692249678
2009	2.390549936054897
2010	2.5713956536997107
2011	2.658028572839211
2012	3.1138930368335367
2013	3.327281770372366
2014	3.0235690063463094
2015	3.7828306588613234
2016	4.243143696504261
2017	4.844722703340152
2018	5.263604380454601
2019	5.017795988954037
2020	5.280190915752544