Year	% of total merchandise imports
1960	5.9893148373793235
1961	5.193986857502925
1962	6.576907384740922
1963	3.8584796820920393
1964	2.7204599077057323
1965	2.8680200054217364
1966	3.2912370321319337
1967	3.5761237887758015
1968	3.6517470471150406
1969	5.049193995588657
1970	3.661798147941812
1971	4.216617252686591
1972	4.340143393395076
1973	4.530479064348621
1974	6.65356715270604
1975	6.634957076213713
1976	7.615799262882346
1977	5.77896729633843
1978	3.415843178333169
1979	2.898544334761354
1980	2.631039313635445
1981	1.3698245891597343
1982	2.5339522642339003
1983	2.3513056309935987
1984	2.8352724864894236
1985	2.115187057394461
1986	1.8262368623328171
1987	0.583951343300603
1988	1.2228891779619524
1989	1.2629868772052506
1990	2.7052286522407525
1991	3.112386179271592
1992	3.2684478778357984
1993	3.0624348356035944
1994	2.9268807737214653
1995	2.6734392750230622
1996	2.847804576688477
1997	2.4358907795096183
1998	3.2127495654263787
1999	2.330046898392951
2000	3.4526490873012206
2001	3.1631023680787638
2002	2.6870735060738387
2003	2.793463114665477
2004	3.4026479476366513
2005	3.068430213017902
2006	3.037203975656275
2007	2.8929153877526224
2008	3.4238655213884486
2009	2.8989582265932374
2010	3.0613273115058632
2011	2.7162922475605726
2012	1.5678139049897455
2013	1.070604748815539
2014	1.2073208423330735
2015	1.3852876425452423
2016	1.49682570066807
2017	1.6351690865360573
2018	1.5052518871727927
2019	1.528251103145894
2020	1.6518259746576416