Year	% of total merchandise imports
1960	6.221821460775474
1961	4.941860465116279
1962	5.098684210526316
1963	4.07843137254902
1964	3.920118343195266
1965	3.9014373716632447
1966	4.755145493257629
1967	2.4104683195592287
1968	2.240566037735849
1969	1.8070080390515122
1970	1.757177244173076
1971	2.167947954239506
1972	1.932187966727001
1973	1.870914307687757
1974	0.9184072874782052
1975	1.5537920511039525
1976	3.5322576115043254
1977	9.18729280946647
1978	6.1587535271745795
1979	6.656887005861548
1980	4.82539799294203
1981	2.0994916458380115
1982	0.012970107439653626
1983	0.0002590244104604418
1984	0.0008243252897503394
1986	0.00174239553238381
1987	0.0007693945122115145
1988	1.5839629371528532
1989	5.82336168777147
1990	2.8740534740514736
1991	11.77028261658398
1992	3.414424434013873
1993	10.297150333960206
1994	5.405948403080103
1995	10.472785267970059
1996	14.367133889264155
1997	9.051277534857064
1998	7.551135437426735
1999	0.7553015189524099
2000	14.329544479605417
2001	0.8338993225866151
2002	1.515131697608047
2003	7.742533996022223
2004	1.4660775668988468
2005	1.0769230588598644
2006	0.7619006488947508
2007	1.1191998468520319
2008	0.7047805710279981
2009	0.2353179862725819
2010	1.6005390088760383
2011	1.6682823272962493
2012	2.052893865552786
2013	1.3993886463865335
2014	1.7143474533988803
2015	1.7936330320640765
2016	2.0470510001072735
2017	2.7469957809629775
2018	3.0420726873053714
2019	3.082964381889438
2020	4.41728992236803