Year	% of total merchandise imports
1960	82.04419889502762
1961	78.51239669421489
1962	76.55086848635236
1963	75.41666666666667
1964	73.046875
1965	70.30105777054516
1966	70.10652463382158
1967	69.4074969770254
1968	65.37662000194887
1969	66.78030693730422
1970	65.07201319713216
1971	78.04333212679042
1972	73.15957364039524
1973	69.89906231291064
1974	65.61331786457471
1975	64.50692101435654
1976	76.74059294051172
1977	73.59239383638466
1978	71.0893475408055
1979	71.42921160519097
1980	71.83354193986162
1981	75.93706915980408
1982	78.42418795774678
1983	67.07890545540577
1984	65.03833830127394
1985	67.07890545204471
1986	70.10956523581957
1987	66.06236403190718
1988	66.17746669677128
1989	65.43644394996508
1990	63.8914129940936
1991	64.92384632871106
1992	66.69947554093896
1993	57.70184410351774
1994	55.29638474311016
1995	56.08449503865587
1996	57.657608695652186
1997	58.130875919203206
1998	62.49758484446398
1999	72.86143786546275
2000	63.66609134844082
2001	62.181845587130205
2002	65.14329527417809
2003	63.827061505909874
2004	63.55652041591784
2005	57.40522234584662
2006	56.84647989397627
2007	58.877333662022444
2008	58.98305510278162
2009	54.70558249341403
2010	56.03221186495952
2011	60.9455813195271
2012	58.02867218657891
2013	57.680278848798196
2014	58.28186337874743
2015	50.838638216915264
2016	50.330045765494404
2017	55.30718789264323
2018	57.38446082036076
2019	48.53155658462728
2020	45.052191400807956