Year	% of total merchandise imports
1960	1.7366970389718832
1961	1.637815838216608
1962	1.684197751864806
1963	2.243213485961744
1964	2.170280262565019
1965	2.3100554120101013
1966	2.22846339548898
1967	1.870321680231678
1968	2.081556065827255
1969	2.136587731866766
1970	2.1730928796130775
1971	2.411114859837692
1972	2.457071459098806
1973	2.4628550524945005
1974	4.678780741796517
1975	4.23043251954848
1976	4.615787797651291
1977	4.41610994107852
1978	4.413163656229789
1979	5.5465311720073265
1980	6.4384460744334016
1981	4.084446623892073
1982	4.805836473119504
1983	4.918909462765501
1984	4.805729241372981
1985	4.743722693053909
1986	2.7658642701448763
1987	3.6484040194466507
1988	3.164406800967592
1989	3.4006838107817865
1990	3.2942683416971485
1991	1.9219781131258686
1992	1.9609299944237453
1993	1.659825699909571
1994	1.3699986795421768
1995	1.3472818136279645
1996	1.5287552870605239
1997	1.5268360045036555
1998	1.312658496594304
1999	1.476059776313448
2000	1.70083801561552
2001	1.642731029299101
2002	1.5359321242274282
2003	1.5960732712828312
2004	1.7177459683160892
2005	1.771557002301472
2006	2.3029568034848973
2007	2.3433794060300346
2008	2.8557252120201255
2009	2.650578138331877
2010	2.561473516351029
2011	2.550857241836063
2012	2.5060770650824695
2013	2.292975908305434
2014	2.2207861675986256
2015	1.7246684556414962
2016	1.6313684866907885
2017	1.9377632063383488
2018	2.2710823377858675
2019	1.9040809872454132
2020	1.5962303618505684