Year	% of total merchandise imports
1960	0.5437315519652012
1961	0.33133480593247083
1962	0.35709380579590716
1963	0.15901862789641072
1964	0.19312868469201058
1965	0.11594202898550725
1966	0.24466192170818504
1967	0.1912568306010929
1968	0.16213638531235097
1969	0.13898954600057584
1970	0.22415013521607347
1971	0.5851783920695227
1972	1.0143600978347314
1973	1.103111101981286
1974	0.9167140829123346
1975	0.7734972690427324
1976	1.0067287177924178
1977	1.1750167218624077
1978	1.2053803796948197
1979	0.904024645814915
1980	0.7976386754749006
1981	0.8299595141700404
1982	0.7300944223648527
1983	1.2067081482371582
1984	2.1052991219378865
1985	1.8977571652008227
1986	1.9658148322042615
1987	1.5864259272626031
1988	0.9732197606717221
1989	1.57135392983057
1990	1.8651867082264462
1991	1.6190388239502171
1992	1.5539286538792285
1993	1.7399727771171603
1994	1.7079102470377823
1995	1.612296185375493
1996	1.3967409132486333
1997	1.6726557848143382
1998	2.639066684390558
1999	2.5917148372452843
2000	2.328397825378763
2001	2.7403861755463708
2002	2.2651128161775693
2003	2.1674980658173513
2004	2.3137318888966916
2005	1.964841899268639
2006	1.7271332182963026
2007	2.0971456838774083
2008	1.7941988056628488
2009	1.879082043176352
2010	2.2245543697259498
2011	2.0163462871108893
2012	1.7737310151605419
2013	1.7971766082215006
2014	1.9649896136016778
2015	2.6189504185743058
2016	2.533670492402631
2017	3.2090190416688715
2018	4.207433680589466
2019	4.318349836940649
2020	4.224695542906652
