Year	% of total merchandise imports
1960	3.79746835443038
1961	5.798969072164948
1962	5.005107252298264
1963	5.973025048169557
1964	3.206997084548105
1965	2.609992542878449
1966	3.032490974729242
1967	3.1084656084655986
1968	2.3356384405524406
1969	2.038726099209115
1970	4.1639069192387606
1971	4.19072529089285
1972	8.654069187241411
1973	19.630895360242082
1974	4.792316655049401
1975	5.464991982896847
1976	9.224266278771283
1977	8.759749070407363
1978	9.843937889190276
1979	13.453573861533638
1980	13.41310914982402
1981	9.512972486287333
1982	7.017712548536638
1983	1.8892560924599442
1984	4.425929728831128
1985	2.6053907866661596
1986	5.526059567726672
1987	2.1693901205818134
1988	1.5986556881205543
1989	0.9201749741497718
1990	1.3073907822174446
1991	1.9952880229184888
1992	1.4873082073617336
1993	1.0920623815401973
1994	1.99576896326739
1995	4.714277573724991
1996	1.4958890183406994
1997	1.7548205070262692
1998	1.403960240139922
1999	1.5211583839723184
2000	0.9462514450697405
2001	1.179487120986428
2002	0.8084121433213367
2003	0.8104514512005923
2004	0.7414073361127758
2005	1.804814237909309
2006	1.9387422534697527
2007	1.339887127955028
2008	4.974950784122939
2009	6.783933484881678
2010	5.756507854220076
2011	6.658565293034689
2012	5.215410359920617
2013	0.1814481737494593
2014	0.09109842396762463
2015	0.07132602398053779
2016	0.07223517836826995
2017	0.10128746852769926
2018	0.04147878977802719
2019	0.06795747717625104
2020	0.028399858632133707