Year	% of total merchandise imports
1960	88.83899935856319
1961	89.4064465408805
1962	87.14677862102374
1963	83.99361485996228
1964	82.53968253968253
1965	86.86587908269632
1966	85.64130884992407
1967	83.15957138719953
1968	82.398753894081
1969	82.39586500456065
1970	82.97733462378176
1971	80.048802946593
1972	80.4984852293323
1973	77.64888337468983
1974	79.71976127812582
1975	76.78742544039243
1976	71.18400892032142
1977	70.21365051709118
1978	66.83766740501308
1979	69.5310171395184
1980	52.72305184219107
1981	64.04281280192657
1982	63.50998702662124
1983	61.959427300680304
1984	58.86555354382109
1985	60.651462894777964
1986	71.07022754058181
1987	64.10684345423411
1988	63.1528098132494
1989	65.22384256199135
1990	69.45495200938801
1991	79.21208931918133
1992	69.93427652034615
1993	68.75717445994134
1994	56.40975404482379
1995	54.4777927061888
1996	55.82609467725257
1997	60.389879463123364
1998	62.26030826871133
1999	60.05078821107897
2000	56.03643285941059
2001	56.93333877087896
2002	57.46879574878745
2003	56.85913156319241
2004	58.11372041759666
2005	57.346126483737805
2006	56.63055322639092
2007	55.17327925606712
2008	53.96915476669078
2009	54.015946460343066
2010	52.56738428740015
2011	47.48794419469735
2012	51.22090647036597
2013	52.86931499378264
2014	52.741751701688685
2015	51.93240914871262
2016	53.38127605395837
2017	52.644424176844964
2018	51.23935861262397
2019	50.27768097970507
2020	50.73880387713431