Year	% of total merchandise imports
1960	6.097900024095046
1961	5.876093092120483
1962	6.311602974234826
1963	6.114551083591331
1964	4.417194092827004
1965	5.285481239804241
1966	3.8698154395713433
1967	4.027243115190998
1968	4.713707345286292
1969	4.421763227427982
1970	6.129283787756772
1971	5.272537159047469
1972	5.236737700942192
1973	3.759577830118362
1974	4.136218486671659
1975	8.735331442806336
1976	9.424530950375667
1977	8.587287110732552
1978	9.072302337525464
1979	12.457247709794467
1980	16.665755629939024
1981	12.941753431403216
1982	14.095848734267319
1983	11.432495847918533
1984	12.579300435453748
1985	13.126578890680385
1986	7.333173394982298
1987	6.473172691095661
1988	4.126151639292194
1989	4.904465160927424
1990	4.798653283416825
1991	4.368743394431217
1992	3.1298581488485593
1993	3.5297019099629483
1994	3.3081608508062814
1995	2.7953038837668607
1996	2.8949827171500124
1997	2.7937477618751605
1998	1.8537123762889236
1999	1.9559492514081263
2000	2.569111591146464
2001	2.225588036863949
2002	2.2608669164138475
2003	2.7750681180436763
2004	3.3701301666604038
2005	4.4682685088908665
2006	4.290740367841025
2007	3.868496302515002
2008	4.7882659232542615
2009	2.6870797326944285
2010	3.2978112961672323
2011	3.652078938435526
2012	4.933920997162197
2013	3.336194440671951
2014	3.341456566878283
2015	2.9734313681373847
2016	2.171866069849624
2017	2.5013291681629597
2018	2.6495294041840363
2019	2.848919242071343
2020	1.660234849333887