Year	% of total merchandise imports
1960	0.6466847221391595
1961	0.6541050680477869
1962	0.7058761316919687
1963	0.6693511845951066
1964	0.6071696939584705
1965	0.6376597506232323
1966	0.658124980588523
1967	0.6567250578921237
1968	0.6200261116912176
1969	0.5388066215072936
1970	0.5273582155370641
1971	0.5152233010904169
1972	0.5270651647679445
1973	0.5581482458843365
1974	0.4377276033869948
1975	0.38484594262273314
1976	0.45335059294284374
1977	0.40264216349857684
1978	0.3910811006129862
1979	0.4029520440768505
1980	0.35298492227261596
1981	0.401672000576782
1982	0.42878165269837437
1983	0.489914061685747
1984	0.5186374960115108
1985	0.5198324056740687
1986	0.5590408544498279
1987	0.6145870644825407
1988	0.6108091255240147
1989	0.6668484756851114
1990	0.6827291516769439
1991	0.6874698045448715
1992	1.1119953672279026
1993	3.0341266316627307
1994	3.3215663553102805
1995	3.330575977535245
1996	3.376544954800437
1997	3.2268632329777085
1998	2.9046293450417817
1999	2.95650830402049
2000	3.6251670887946195
2001	3.831546244736571
2002	3.946340764181857
2003	4.226534447152304
2004	4.675680667014389
2005	5.4618267592817595
2006	6.099276337434055
2007	6.011717948065518
2008	6.7075977397324165
2009	5.871814772472006
2010	6.530508743983679
2011	7.333783010972761
2012	7.443495796949692
2013	7.695862218633688
2014	7.07391155554087
2015	5.79169457842871
2016	5.434920583108418
2017	5.828865298223436
2018	6.198534424618315
2019	5.85652986758694
2020	4.9331306196084315