Year	% of total merchandise imports
1960	4.719813208805871
1961	3.861003861003861
1962	3.969270166453265
1963	4.2377869334902885
1964	4.130879345603272
1965	4.705383637134379
1966	5.70873786407767
1967	5.157699443413729
1968	5.741626794258373
1969	4.437728170447064
1970	4.278158463823247
1971	2.1805351068690664
1972	1.411706056966758
1973	3.51800515035954
1974	8.793439092076378
1975	6.501991040318567
1976	6.13295916243283
1977	4.313208877178994
1978	3.4870169833309324
1979	4.4255058246474555
1980	3.1145287540204545
1981	2.1056939769300804
1982	1.5599866182111481
1983	4.1458192166960295
1984	0.5671467365387178
1985	1.1850299549521288
1986	0.43832988985210936
1987	0.46178958306918766
1988	0.44243219977256887
1989	1.1678877638667011
1990	0.8530979959682226
1991	0.7290633735684341
1992	0.584966836340229
1993	0.7467076398451937
1994	1.6108549472801432
1995	1.4200997261729371
1996	0.806266275813128
1997	0.5835273347615113
1998	0.9451855455405707
1999	1.179513926338727
2000	0.7524390099355281
2001	1.0166792439693546
2002	2.696862157791839
2003	1.1757440506161316
2004	1.391733312603496
2005	1.7461206776216192
2006	1.418756097227401
2007	1.5546579676429813
2008	2.0349801688384086
2009	2.217125618927732
2010	2.067981908940968
2011	2.241496286072162
2012	1.9382335541652327
2013	2.006267173337395
2014	2.7540982702054113
2015	3.2335193795315798
2016	3.523148367277238
2017	3.2955344829589386
2018	3.3674945134205423
2019	3.581974817708531
2020	3.544377333307297