Year	% of total merchandise imports
1964	62.11410773527989
1965	55.24523160762943
1966	45.40414356580099
1967	36.99268901714704
1968	35.707766178363606
1969	36.005406491961864
1970	29.68728559447093
1971	26.46046209667367
1972	22.03150021504388
1973	20.127508294704448
1974	12.684896426192765
1975	9.415716940708716
1976	10.967456220938274
1977	10.217413080267464
1978	9.399065822599011
1979	14.75125621428405
1980	18.5518707821907
1981	20.829109133751558
1982	21.351476512935378
1983	21.351476510525096
1984	29.087933864651266
1985	25.263437852783632
1986	22.3146127865052
1987	28.484649509973785
1988	23.99727478190305
1989	30.71382309115038
1990	29.83187376735918
1991	30.50394708671401
1992	36.05832818923365
1993	52.219944776813286
1994	49.49073790926925
1995	44.414798472441156
1996	50.58870271867414
1997	55.41137210500422
1998	52.410155970595376
1999	55.60641864161981
2000	69.24991906091475
2001	67.86339577462334
2002	67.22562567305226
2003	67.58837765606572
2004	57.094213592151974
2005	58.86394048674263
2006	59.66143369114606
2007	58.847721351385964
2008	60.643403578471954
2009	60.09890731971175
2010	63.0413472046215
2011	59.37768177025534
2012	55.30662849774922
2013	58.868497893840846
2014	58.83436432575046
2015	51.681503332073206
2016	53.467201553782736
2017	56.234094609949345
2018	50.10216310993917
2019	41.87562342222609
2020	41.68583934164508