Year	% of total merchandise imports
1960	77.9178003723328
1961	80.78817733990148
1962	81.63411832280299
1963	79.61919078040836
1964	81.97891873512411
1965	79.21333450921598
1966	80.76764681657195
1967	78.10391363022941
1968	80.09537557724488
1969	80.0373871641585
1970	82.02746385729824
1971	82.96649349411372
1972	81.60055221208395
1973	78.86234678836097
1974	74.16114845391706
1975	80.01722685282701
1976	78.67845099730333
1977	80.59587148064593
1978	77.94054821503946
1979	74.76159925799686
1980	73.1658651483187
1981	73.5028774446929
1982	76.70803055116163
1983	77.35392899506685
1984	72.62394088231366
1985	72.96244438589896
1986	79.93535400662012
1987	81.46323058282647
1988	83.88575978290577
1989	81.86328753693925
1990	82.29781211073703
1991	80.52756220407603
1992	81.97226964969104
1993	79.94958799719689
1994	79.22141396603233
1995	81.23275005914411
1996	77.8554729898973
1997	79.54642427451006
1998	80.67232433916587
1999	85.68765284461874
2000	80.84209318729306
2001	78.34126436118987
2002	79.3851037690577
2003	80.30235872801133
2004	79.35911890428291
2005	74.81096993888072
2006	73.00850441211254
2007	71.32981376142223
2008	66.06512008758753
2009	70.80059912143956
2010	65.04480294518855
2011	60.88673217799987
2012	56.641242126681036
2013	53.44298009145074
2014	55.278153560457014
2015	59.88526948584487
2016	61.2428997074991
2017	59.4673991573714
2018	56.284082974190916
2019	57.4500389897191
2020	62.05620920534265