Year	% of total merchandise imports
1962	0.5763688760806917
1966	0.267379679144385
1967	0.5602240896358543
1969	0.2414012861860528
1970	0.396816976127321
1971	0.22136574760351813
1972	1.9535276721588508
1973	0.7984496124031009
1974	0.9825861720243493
1975	1.6914874057731202
1976	2.299920788226629
1977	1.8867096874817226
1978	0.7242579797154478
1979	1.3348699704364384
1980	1.9481119527323132
1981	1.6485794124400943
1982	3.7819934449290447
1983	2.683139029058639
1984	3.2685240355913128
1985	3.9516969130569577
1986	2.088748541099603
1987	4.612780687177062
1988	5.470752997199497
1989	10.427398135221441
1990	2.6625535562183664
1991	3.822106234727666
1992	4.644562116650452
1993	8.003331127803964
1994	5.372935269668895
1995	3.5221200302825344
1996	3.2181954084539264
1997	4.0766215767864695
1998	1.153357730746674
1999	0.651827618498597
2000	6.184047505889039
2001	6.820242453316476
2002	7.172781251372634
2003	3.7304033771114966
2004	6.001119644271862
2005	7.010870933784371
2006	7.653670299453712
2007	10.841177286100786
2008	15.156331001484283
2009	13.94012297541199
2010	14.025434584594421
2011	14.072459861308111
2012	11.832263896701006
2013	14.683616774824587
2014	11.210132395053234
2015	15.840505343183425
2016	19.17334293782592
2017	16.923609246993088
2018	15.606927139043595
2019	3.6651794442659424
2020	14.33196776338383