Year	% of total merchandise imports
1960	4.7113260962531625
1961	4.694069933725782
1962	4.730232956396641
1963	4.86786265165037
1964	4.831942608027062
1965	4.744368181730044
1966	4.49918232261504
1967	4.548620230011835
1968	4.927902750367673
1969	4.565006596937298
1970	4.364790348383719
1971	4.896413987403371
1972	4.776803773907467
1973	5.042359617228062
1974	9.469411713616271
1975	9.361739433385678
1976	10.192855180909218
1977	9.931319285060933
1978	8.46036276541109
1979	10.19737239980541
1980	12.575430536221857
1981	12.136089771143222
1982	10.03072906504799
1983	8.123501603537047
1984	7.139837584745266
1985	6.18020509222586
1986	4.21880451679805
1987	4.223925443993509
1988	3.619250298413448
1989	4.019624313183999
1990	4.4586223540408705
1991	3.96043300146066
1992	3.7712326450548153
1993	3.6204592677353786
1994	3.205750953591314
1995	3.071892986425878
1996	3.3308680607074903
1997	3.359774823035213
1998	2.6623205100760683
1999	2.9631398175996884
2000	3.8655010781029597
2001	3.7063836293720684
2002	3.455273625884047
2003	3.6975610597152833
2004	4.010365506286689
2005	4.707834834498415
2006	5.191907694952865
2007	5.03822969297799
2008	6.309096317834577
2009	5.102478253002461
2010	5.578197353964615
2011	6.124411794002723
2012	6.833359448554856
2013	6.502284320345722
2014	6.022726471294142
2015	4.491560979503598
2016	4.032382299834341
2017	4.414776551430629
2018	5.02466133703003
2019	4.862701863201531
2020	3.923882399232522