Year	% of total merchandise imports
1960	5.68445475638051
1961	8.259773013871374
1962	8.160621761658032
1963	7.4777448071216615
1964	2.6300409117475247
1965	4.700854700854701
1966	12.96774193548387
1967	11.60122673911625
1968	3.4021193530395983
1969	19.901918750572058
1970	17.01249600159412
1971	14.284272667642162
1972	2.823845486204897
1973	2.636448373240555
1974	6.493830639479882
1975	20.611842320240363
1976	16.777789585183
1977	6.414812019632661
1978	6.86216837067422
1979	3.409963867576763
1980	3.7722627015421653
1981	5.660286160718851
1982	5.510319308752508
1983	19.84320542224355
1984	16.341128141349166
1985	12.833946846662373
1986	17.014999923186984
1987	19.903599951815885
1988	6.899691928240015
1989	7.04203234333496
1990	5.16130745026937
1991	5.546374193395713
1992	5.378701618758662
1993	4.8330505028774855
1994	5.3355763109648295
1995	4.715777478378828
1996	3.6375063178516074
1997	6.267130352677018
1998	6.1654923534115476
1999	1.8103377868910226
2000	0.0809411300695136
2001	0.23740258991232213
2002	0.178122831034534
2003	0.20597969227293156
2004	0.10083039575434913
2005	0.11889115268716188
2006	0.19148023308501774
2007	0.041092016334392197
2008	0.1588325712636848
2009	0.45735143152193825
2010	0.26777588403727415
2011	0.31616724142459435
2012	1.0244594825194693
2013	0.14889752931841427
2014	0.13425828494060002
2015	0.25375306989153334
2016	0.26403074210854316
2017	3.369777437835697
2018	4.999737019243355
2019	0.387132205610679
2020	0.25109470052267185