Year	% of total merchandise imports
1960	2.750463821892393
1961	2.83716594157862
1962	2.832006067500948
1963	3.2649883970272886
1964	2.954400306552561
1965	2.2658195902871503
1966	1.95222891171431
1967	1.735340935779338
1968	1.7939970100049834
1969	1.8409856229709836
1970	1.799463849350889
1971	1.6490645058496838
1972	1.4694450948255677
1973	1.5527398063615416
1974	1.602265093141348
1975	1.562350507466546
1976	1.6456016353920369
1977	1.9923808341168332
1978	2.0431685462659996
1979	1.7893657170283972
1980	1.98659410355146
1981	2.7047842149386883
1982	3.0486338850366894
1983	3.008248143771867
1984	2.9147195492385736
1985	2.678411510964281
1986	2.4991570173801736
1987	2.3939287329748202
1988	2.5798021658418833
1989	2.7964886496648176
1990	2.626237941081882
1991	3.0659819088242086
1992	3.036675528092377
1993	3.1600604566184693
1994	3.389137744178171
1995	3.6345588291475432
1996	3.886806512679672
1997	3.845147931540905
1998	3.8216523980026467
1999	4.046327863757073
2000	4.382647754078287
2001	4.7651605498100285
2002	4.986917007939646
2003	5.061527080501078
2004	5.469170867781504
2005	5.927611918526203
2006	6.389484462287774
2007	6.6356621557079265
2008	6.372992043398384
2009	7.247807111999389
2010	8.614331459963239
2011	8.918049168043686
2012	8.608183415289062
2013	8.576804056127504
2014	8.521159240370228
2015	8.449959901005672
2016	8.751259948696324
2017	8.830057318422318
2018	8.597068018828086
2019	8.656855257205338
2020	8.445155524929575