Year	% of total merchandise imports
1960	7.2198987453224746
1961	7.652060170045781
1962	5.392418579818473
1963	4.42030688985198
1964	3.967177966673885
1965	3.159970848178955
1966	2.9967575673927462
1967	2.786831392783209
1968	3.1407217830491225
1969	3.4859656120324725
1970	4.006645709881581
1971	4.962790768521318
1972	3.7724751725518453
1973	3.8727105852778902
1974	6.238209194670417
1975	6.892850498617162
1976	9.94296619001964
1977	8.103707102774225
1978	6.973189316958141
1979	9.732256453186684
1980	14.059385077468292
1981	15.595300463824818
1982	11.752486423952787
1983	5.135265120796681
1984	7.637040866969319
1985	7.288090368793347
1986	6.283201355859694
1987	5.294979454368798
1988	4.358047183987329
1989	4.22265533719589
1990	6.460928775127134
1991	6.031753848139625
1992	6.683371687798104
1993	7.270502664404428
1994	6.673806292531329
1995	7.1537793650525465
1996	6.8311486877376275
1997	7.087820591909852
1998	7.239630427667904
1999	8.42528515077821
2000	12.21573347194196
2001	11.148724079677914
2002	13.415122815289426
2003	13.291337433405534
2004	14.550946287088868
2005	14.502084500615316
2006	14.177208914815617
2007	14.602417082776038
2008	13.041475507142792
2009	12.677401762675474
2010	12.892937051633321
2011	12.235131523296106
2012	12.464854451900177
2013	12.532816773154234
2014	11.963884067036192
2015	13.127633249211668
2016	13.692944765822382
2017	14.189798841423972
2018	15.641879103682133
2019	15.706021448038236
2020	15.00493368930098