Year	% of total merchandise imports
1960	6.213592233009709
1961	3.156796243151579
1962	5.060088551549652
1963	4.679410593389088
1964	2.065799540933435
1965	2.5948406676783007
1966	3.2098276203685354
1967	2.447058823529412
1968	3.3625317886408586
1969	2.968243681140635
1970	2.031281738777168
1971	1.6692511173948739
1972	1.6892542873659193
1973	3.4215480013287567
1974	3.2121196345367933
1975	4.495324359458213
1976	3.972716216930751
1977	3.4213695111182467
1978	4.540970374577741
1979	4.614149689991143
1980	2.7839037398614046
1981	4.649760729492445
1982	3.6289652881581134
1983	2.2322111121303854
1984	2.796069220904598
1985	3.410285358352474
1986	3.1134318616252505
1987	3.4748043623691207
1988	4.115235489921343
1989	7.567150146905237
1990	7.363719073358857
1991	4.686443576791922
1992	4.055712043801236
1993	5.683093647427994
1994	5.331379255108729
1995	6.44793431280538
1996	7.143164567145345
1997	7.553306423605337
1998	6.138313829455447
1999	7.46303361422979
2000	7.020042037407394
2001	9.039313025492516
2002	10.931269640710871
2003	10.331492149590629
2004	11.610720566343929
2005	8.152826827889086
2006	7.707646347166891
2007	9.504397742657394
2008	8.562465589022342
2009	8.90778605483999
2010	9.416174428547208
2011	10.750743421853514
2012	10.952436374686345
2013	11.453025592086933
2014	11.196684361793476
2015	9.704359832791388
2016	10.027903393731926
2017	9.975857923172718
2018	10.741183844993497
2019	9.460889964425064
2020	9.964800088162608