Year	% of total merchandise imports
1960	2.515723270440252
1961	2.2346368715083798
1962	2.8350515463917527
1963	2.7027027027027026
1964	2.5225225225225225
1965	3.210272873194221
1966	1.506024096385542
1967	1.7777777777777777
1969	1.5780009541401119
1970	1.770110351026115
1971	1.875286866434988
1972	0.7611206094963855
1973	1.3662486447189477
1974	3.3450343806071703
1975	3.961621986799566
1976	3.130626960119883
1977	1.998244832005349
1978	1.957039489363634
1979	1.8470127539431347
1980	2.777229332220937
1981	1.2321986956133297
1982	1.0269954154002978
1983	0.9311280301041394
1984	2.1233123369197817
1985	5.264451068195818
1986	4.539556039999572
1987	6.915385590754143
1988	6.357797387992342
1989	5.30933247516588
1990	5.769242035790779
1991	15.980668405833015
1992	8.302061100805426
1993	7.825530529590247
1994	5.034756157776067
1995	5.56750231465229
1996	5.898477948626591
1997	15.91614898503698
1998	15.322759481627887
1999	5.650921752072783
2000	6.812033348254441
2001	6.977030923585606
2003	6.1322628961630326
2004	7.766197030401921
2005	8.727623808246246
2006	7.955884172135434
2007	7.961414303097936
2008	9.409406544450981
2009	7.5412554810647725
2010	7.702639213176847
2011	7.640627313634231
2012	8.06628468910062
2013	18.305752206172283
2014	8.334335629172466
2015	7.47309466551906
2016	7.399711461583077
2017	6.434017965328727
2018	6.683455121461675
2019	7.1688510773502845
2020	6.7688169267797385