Year	% of total merchandise imports
1960	60.39308861364563
1961	55.730641388649516
1962	56.410032926593054
1963	57.21443691219421
1964	58.21499590595391
1965	51.783494956839334
1966	47.50080546668365
1967	43.37777934553835
1968	43.62006237006237
1969	42.60325053792642
1970	44.00704862157713
1971	41.728634178397265
1972	40.34040932229802
1973	37.76849985603225
1974	28.247232700731995
1975	32.86558509107811
1976	32.8313598921381
1977	34.752588884829926
1978	31.764247327462268
1979	29.10906822531561
1980	27.42084327326219
1981	28.608314438888826
1982	31.0396199109849
1983	33.953824926737774
1984	30.842639251949695
1985	34.891906113819196
1986	46.697706757497706
1987	42.61271003429356
1988	46.46044843955284
1989	46.26132463210647
1990	30.184853742767793
1991	30.02311395450586
1992	21.298189773387204
1993	4.494226965361793
1994	1.4592998734711091
1995	2.867842427509723
1996	2.6105022281103216
1997	3.383593609764854
1998	1.7489111910622988
1999	2.076403654908137
2000	4.0614083701056725
2001	3.3631003036806106
2002	0.8331897290783659
2003	0.8631910309465132
2004	0.9814572030670874
2005	1.0979237261581898
2006	0.9576358218567261
2007	0.09677211847393527
2008	0.015550832849375765
2009	0.018818513125627444
2010	0.023592867458399166
2011	0.10271328670042269
2012	0.007326032097252306
2013	0.051931385408312374
2014	0.03875125828580177
2015	0.04911336605256919
2016	0.028254361745989175
2017	0.025116125475253683
2018	0.02249043364844653
2019	0.006318379253925558
2020	0.010352796457319688