Year	% of total merchandise imports
1962	0.014361625736033319
1963	0.012269080567371362
1965	0.0001888060659612872
1966	0.00024421972611571785
1968	0.0003090244407430184
1970	0.0010813867920498607
1971	0.002158593221833573
1972	0.0010196113751243714
1973	0.0004306244305440473
1974	0.0005127259496279715
1975	0.0004539906324512191
1976	0.0002842116586748717
1977	0.0024881139842970485
1978	0.0029493677241498894
1979	0.0013900925225545642
1980	0.009750098461055913
1981	0.008871540124220267
1982	0.01098249567946553
1983	0.032798233676066386
1984	0.020885647390191355
1985	0.1360887146607198
1986	0.04501033079249224
1987	0.03466632158414307
1988	0.04935114516200975
1989	0.046777800177530734
1990	0.05688471256143856
1991	0.06300200806614759
1992	0.056471799449018034
1993	0.4175628567118117
1994	1.3671179169052738
1995	2.376933426274884
1996	2.3798102104022565
1997	0.2664839817818449
1998	0.942675656108455
1999	1.4118780284521466
2000	0.3913821750896039
2001	0.4382594539413328
2002	0.5330739260199667
2003	0.3779537902681883
2004	0.5551074328920151
2005	0.38437196840330945
2006	0.6174631972098894
2007	0.43325505099258543
2008	2.4749850537648843
2009	2.862471262188173
2010	1.3882391651046389
2011	3.3488200041054204
2012	3.2079510191736658
2013	4.887867880637476
2014	4.345188717358617
2015	6.2176510109009575
2016	6.395136332581718
2017	5.793826399459782
2018	4.643069573287505
2019	1.4235235361862364
2020	1.596342059428144