Year	% of total merchandise imports
1960	3.890025154412049
1961	3.7243349865436106
1962	4.105193980693255
1963	4.1724204521054045
1964	3.7322053605892345
1965	4.399823101177219
1966	3.569900413050143
1967	4.013641988056368
1968	2.9140681912146045
1969	2.913071873207462
1970	2.610492812404591
1971	4.408986045035186
1972	4.55111652409664
1973	4.78511535945295
1974	4.587402551188346
1975	3.5406404757904646
1976	3.2149924137343864
1977	3.753265305672135
1978	3.854441044358122
1979	4.501892096398444
1980	4.063486956084502
1981	4.522960172295836
1982	4.671972259495474
1983	3.791023966242144
1984	5.213332793627832
1985	4.764659898972367
1986	4.779585687175341
1987	5.301496151281011
1988	5.688773617710126
1989	5.973111345654987
1990	5.849876145593798
1991	6.613031736513104
1992	8.094506562523755
1993	9.607882175585662
1994	10.506681684568518
1995	11.563346197643927
1996	11.360749097042545
1997	11.859928528555503
1998	11.771847791523902
1999	12.792409817080062
2000	15.374041337265915
2001	15.235251478537979
2002	14.719178067796198
2003	14.512457953224061
2004	14.217490783642234
2005	15.529667045673435
2006	14.69771996556077
2007	18.02926891629006
2008	17.870063330300674
2009	18.563005787576028
2010	19.720010119233518
2011	20.251815199808284
2012	20.702581043294174
2013	21.28844422523497
2014	24.683429859957627
2015	26.7744203996916
2016	28.041973993832052
2017	27.60458681420792
2018	29.57245898483793
2019	30.595837405606602
2020	31.226317870739656