Year	% of total merchandise imports
1960	23.57630979498861
1961	23.71967654986523
1962	18.314606741573034
1963	16.590284142988086
1964	14.38408569242539
1965	15.149308084486526
1966	11.557788944723619
1967	13.06501547987616
1968	13.702623906705538
1969	12.460925479017185
1970	12.04691373720678
1971	10.738309464062516
1972	10.122342473371262
1973	10.161843313766095
1974	12.91579199209706
1975	14.075809991444407
1976	15.965522339133173
1977	12.8996399193948
1978	12.157783753687228
1979	15.427565139439544
1980	12.888449325907034
1981	11.521463320776315
1982	12.38961479002986
1983	13.338250096928736
1984	12.551008892030435
1985	11.473482919414192
1986	8.674988650215736
1987	7.6438231440004625
1988	7.4688726076630925
1989	8.364860702897985
1990	7.200364927803923
1991	6.047142241880539
1992	2.4687170801289833
1993	2.437579535768062
1994	2.629206966344415
1995	2.6976078945241992
1996	2.5234407562610883
1997	0.6052231967236186
1998	0.41811356521969656
1999	0.07106260586580534
2000	0.018277217728613914
2001	0.5277928824906251
2002	0.06121878250927115
2003	0.02660799422332739
2004	0.08796267940454906
2005	0.5637720379437446
2006	0.28893500464297334
2007	0.029868200327589956
2008	0.08153968533472157
2009	0.031574927138552464
2010	1.8816807457843514
2011	1.5467727725796454
2012	0.2770538511342875
2013	0.1109944239552297
2014	0.2688376891035883
2015	0.8689208569652875
2016	0.06117730722114899
2017	0.0012144672551373061
2018	0.0010494975616123958
2019	0.0010279845252573827
2020	0.0019667318033648996