Year	% of total merchandise imports
1960	0.07744373712497869
1961	0.08897430422094099
1962	0.11353471409894722
1963	0.21206977449030354
1964	0.12441171480891751
1965	0.3073038793361396
1966	0.32940862249326713
1967	0.2845700409977005
1968	0.42573597814809566
1969	0.22708188720663744
1970	0.2930554724280688
1971	0.4349024641096563
1972	0.3319202915571986
1973	0.8396168294021952
1974	0.9773862894937739
1975	0.8070072578823322
1976	0.8436418800784591
1977	0.9905074781675963
1978	1.1898101081252384
1979	1.281567803882749
1980	1.2328801140936851
1981	1.966050175847487
1982	2.387397580449147
1983	1.8353630402017465
1984	2.200830052904194
1985	3.3352138035397614
1986	1.3727333548041045
1987	1.6530331051644662
1988	2.0567818202874526
1989	1.634523241751527
1990	1.657304163509785
1991	1.642683849225848
1992	2.397784815169146
1993	1.8186493299486013
1994	2.2940269961960387
1995	1.9860794233990404
1996	2.054191849261222
1997	1.9494362235185934
1998	2.3523606474301713
1999	1.8738479498374447
2000	1.9027320110400754
2001	2.5350600712275253
2002	2.1689683054883657
2003	2.2601709937212275
2004	2.51546393182931
2005	2.69467596478747
2006	2.864514283343192
2007	3.2777556695770738
2008	3.390415915685565
2009	2.8471778007971196
2010	2.420309508316005
2011	2.4948833359196296
2012	2.8325111968179097
2013	2.203444991075819
2014	2.0252891968427003
2015	1.9691274429449968
2016	2.2937686899083376
2017	2.2707093231334063
2018	1.9117867151816186
2019	1.786803696442622
2020	1.8680930955203001