Year	% of total merchandise imports
1960	10.092807424593968
1961	11.03404791929382
1962	8.937823834196891
1963	12.581602373887241
1964	15.780245470485097
1965	16.91086691086691
1966	12.129032258064516
1967	17.186211642157588
1968	20.91466815393196
1969	10.663204597679
1970	8.60404507579929
1971	10.372966253686775
1972	12.249388665002828
1973	15.992388264872892
1974	21.467563052273505
1975	4.12137096982236
1976	5.614992509915363
1977	16.545731363778106
1978	16.8445205133051
1979	21.492613965401837
1980	22.435231239237694
1981	20.597697217680505
1982	16.261758567496447
1983	16.89291733523821
1984	20.99158692194466
1985	17.639380265331365
1986	13.011591501997804
1987	8.608764251366496
1988	12.299749876970917
1989	10.943973621556955
1990	9.479573100670178
1991	9.935385464661216
1992	12.729974783254455
1993	14.19733450109658
1994	11.54659104336912
1995	17.656121632266363
1996	19.30737238921923
1997	18.27817716315344
1998	16.7471860562525
1999	18.935878485618822
2000	17.941543454685007
2001	19.584641308013413
2002	20.97078338988548
2003	22.909551033995967
2004	24.88772752296852
2005	26.038279948234266
2006	25.985811642145606
2007	30.675336537416044
2008	30.817217072956954
2009	33.29379256415146
2010	31.83704959936472
2011	30.854964567619547
2012	30.31480311482983
2013	29.977320600097652
2014	31.528432715125103
2015	31.851112600646616
2016	35.06580641349802
2017	36.69151141079337
2018	38.02356238106746
2019	34.22609358127468
2020	34.84555453296805