Year	% of total merchandise imports
1960	4.196933010492333
1961	3.013481363996828
1962	2.1439509954058193
1963	1.9551049963794351
1964	1.9280205655526992
1965	1.8529241459177763
1966	2.399232245681382
1967	2.044887780548628
1968	2.875536480686697
1969	1.6647154783609908
1970	1.9206318983361077
1971	1.9000193818675175
1972	1.596523344264099
1973	1.5084392047742832
1974	2.6476678722934963
1975	2.0666665042120425
1977	6.724595512374999
1981	1.4500164305723586
1982	1.3961989786312035
1983	0.7358281777160475
1984	2.4218835138330808
1985	6.269573855515034
1986	3.460760661978009
1987	2.9022723274945124
1988	2.1451609380253767
1989	1.8403948389832072
1990	1.5684527314366672
1991	10.579310344827586
1992	4.95194820417928
1993	7.442245881926595
1994	8.164208771113532
1995	8.651992287917743
1996	9.769270205904117
1997	2.417367759336735
1998	8.208955223880597
1999	42.87023918659889
2000	12.246502046085052
2001	15.686478095024354
2002	32.85636917464051
2003	15.969135902593273
2004	12.295757506159589
2005	8.849873801098763
2006	16.738648003933072
2007	14.017960906336771
2008	11.327136929667954
2009	1.997269854568257
2010	6.431205362339744
2011	0.26827753480842326
2012	0.23539970238226188
2013	0.21752168694197793
2014	0.15476896216075625
2015	0.5323215289321097
2016	0.37334426433300294
2017	0.1838175814717323
2018	0.4136376140008004
2019	0.20205202288314564
2020	0.18173815780417846