Year	% of total merchandise imports
1970	74.54545454545455
1971	68.8118811881188
1972	71.19341563786008
1973	79.05604719764013
1974	69.71428571428572
1975	76.08142493638677
1976	76
1977	64.42048517520216
1978	88.91013384321224
1979	76.28676470588235
1980	81.69838945827233
1981	86.76056338028168
1982	83.05555555555556
1983	80.85642317380352
1984	79.29078014184398
1985	76.13776137761377
1986	82.56431702777027
1987	76.35565445952797
1988	82.41290082945989
1989	78.16638524245066
1990	82.37351424286182
1991	74.43161765855537
1992	72.33526146528565
1993	74.64397268724213
1994	82.82865768698244
1995	82.04805692350831
1996	86.38365266794594
1997	86.5996365989219
1998	88.4494544132266
1999	86.76265103702819
2000	86.40299277333948
2001	85.75220220697915
2002	87.4645916512237
2003	82.98061779287626
2004	85.19585407718922
2005	83.23914886752493
2006	85.25541719116735
2007	85.41018165013335
2008	84.71197837118162
2009	85.39421908462809
2010	84.78721936169194
2011	87.08529893783131
2012	85.97321279558827
2013	83.66138664152562
2014	85.02920353099015
2015	80.2983266091997
2016	80.63104827091803
2017	81.58023596174792
2018	80.61623718767024
2019	83.00635348744999
2020	80.88201122770674