Year	% of total merchandise imports
1960	82.34287111763268
1961	84.29213483146067
1962	78.94242068155111
1963	79.75404235937145
1964	72.10928961748634
1965	77.38492328218813
1966	80.50511375495721
1967	80.9578988026265
1968	80.51430641072075
1969	77.26053365762931
1970	79.66282139159095
1971	80.73741703341601
1972	77.22287856996097
1973	77.56890039171796
1974	72.77245091929765
1975	72.27327440798726
1976	72.10523093875302
1977	79.38108843069085
1978	78.7907092806032
1979	77.74030400183514
1980	76.40784751085141
1981	83.44231281396651
1982	79.91668249915432
1983	78.3423464545452
1984	77.99837220254305
1985	80.3121555966037
1986	77.79367056809036
1987	75.45796176092922
1988	77.41298524456187
1989	76.09834296031423
1990	68.37607425820254
1991	73.90562637363129
1992	72.8341333608311
1993	81.38179825548775
1994	68.99158136659076
1995	66.83808523200207
1996	66.99603204235709
1997	65.37152303832694
1998	70.6689070662502
1999	79.41037798719948
2000	76.79298567417935
2001	70.82090250038911
2002	75.07125338147641
2003	76.93741101997414
2004	73.0534337544443
2005	70.17988600810311
2006	70.2493225453776
2007	69.99463117066135
2008	69.99069257640804
2009	71.14912655561206
2010	69.68049909747313
2011	69.04040124623938
2012	68.1573228822578
2013	69.17321127665244
2014	69.16448446774777
2015	68.22424720097436
2016	71.55400938443618
2017	72.07235312857132
2018	70.6537053610764
2019	69.07216381267881
2020	68.51031804956466