Year	% of total merchandise imports
1960	20.148048008441044
1961	19.105452976172128
1962	18.14714566929134
1963	15.661844930137613
1964	14.454703410376595
1965	14.341554669423523
1966	12.927008045820266
1967	12.922648242598052
1968	12.00617439788801
1969	10.026075394152894
1970	10.171069658807562
1971	9.693098377785446
1972	9.561778211435403
1973	9.4033330224999
1974	17.31709168184578
1975	14.765963543265626
1976	15.174191415642454
1977	14.50779415513124
1978	12.609019612175581
1979	13.75766152461997
1980	16.100886415478463
1981	17.388363998010938
1982	14.30953247068198
1983	11.05516608482578
1984	9.785439877064924
1985	8.041155996593476
1986	5.437328063853694
1987	4.426290687818639
1988	3.781045025013897
1989	4.056953129428069
1990	4.390074323119032
1991	4.639744545983355
1992	4.172256848031261
1993	4.2425963375870746
1994	3.872493677545556
1995	3.4215386448847687
1996	3.698198852914515
1997	4.0195809884300076
1998	3.3846972644275044
1999	3.547880059970015
2000	4.132866477245821
2001	4.273366542100442
2002	3.9986025787355466
2003	3.9637733724960995
2004	3.9727948650318865
2005	5.1570897787023045
2006	4.395195617499732
2007	4.147131764819519
2008	4.934565644217924
2009	3.8907481858176993
2010	4.4350585711596535
2011	4.46455209831543
2012	4.8684784347334
2013	4.972113574799873
2014	4.8689612681916055
2015	3.9958329964713593
2016	3.407187415992404
2017	3.7523164835129346
2018	4.47804102672513
2019	4.4755050820428375
2020	3.2373940971292425