Year	% of total merchandise imports
1960	0.22801454156565157
1961	0.3719480025744233
1962	0.27338249493126543
1963	0.35013146455821387
1964	0.33823987324885535
1965	0.34912512668034257
1966	0.37511770870383465
1967	0.502056422794544
1968	0.48262891876235603
1969	0.4582260564752732
1970	0.6994669897630919
1971	0.6758010686000879
1972	0.7456573193600804
1973	0.7745565039125318
1974	0.6414715691902534
1975	0.6553694795717132
1976	0.6401463128455402
1977	0.7207631059191721
1978	0.7481794663070596
1979	0.6722502324302089
1980	0.7004510523614017
1981	0.871385747617847
1982	1.2540182566757268
1983	1.284979815644703
1984	1.3589878396715236
1985	1.4371140115547234
1986	1.224740202450822
1987	1.2807460814297482
1988	1.2019165852334888
1989	0.9627973690281831
1990	0.732851761946337
1991	0.7259127201536918
1992	2.972751113265793
1993	3.580226386081326
1994	5.930315936201329
1995	6.4892435955033205
1996	6.551406556759405
1997	6.0382744539090965
1998	5.370121184810002
1999	4.896476049648037
2000	5.601088073667322
2001	5.513385568984212
2002	5.778726019314045
2003	6.225240362940455
2004	6.3414344965002645
2005	6.657428614648777
2006	6.754103572693516
2007	7.400402497362503
2008	8.010297470536022
2009	6.775348175207261
2010	6.393276435372451
2011	7.097326313298508
2012	7.481699880109717
2013	6.888832777936067
2014	6.468026195596173
2015	5.791211838629147
2016	5.367975349054626
2017	5.658348919484697
2018	5.902666347504313
2019	6.202332129445429
2020	5.968653975927731