Year	% of total merchandise imports
1964	95.37503705899792
1965	90.47415634344297
1966	91.28676470588235
1967	90.73170731707317
1968	89.09755856479194
1969	85.69407603890362
1970	87.53920729968634
1971	88.22826877141966
1972	96.34146341463415
1973	95.74468085106383
1974	94.03255792862649
1975	95.06613166889582
1980	89.69704223853601
1981	87.70467861376953
1982	87.99191191463332
1983	71.9161377067634
1984	86.95726788988995
1985	86.56225529657253
1986	89.61896698074138
1987	84.46979865638897
1988	88.66402490478626
1989	91.94626865745784
1990	98.43902494909317
1991	96.01477418696531
1992	86.34588796613237
1993	94.39257019746303
1994	89.98541608057484
1995	90.59616702201645
1996	90.47171824774988
1997	93.30398686727459
1998	91.2425025651211
1999	92.53884633606044
2000	87.62510060724631
2001	86.87211401217658
2002	88.69602176456101
2003	91.86020872726142
2004	87.34673131773677
2005	76.39780701198525
2006	77.04863935307648
2007	80.6306414514581
2008	80.88274215528433
2009	71.68689598694975
2010	73.06123151325411
2011	75.99939595410751
2012	79.25535803062964
2013	55.071579014657125
2014	66.96839297924096
2015	69.50192516268663
2016	67.22612362379557
2017	43.31345667725755
2018	67.34781423433397
2019	65.03766358817896
2020	68.4132673264913