Year	% of total merchandise imports
1960	59.55882352941176
1961	100
1962	63.73626373626373
1963	64.44444444444444
1964	74.76923076923076
1965	72.58064516129032
1966	71.33333333333334
1967	73.18681318681318
1968	71.25163300170837
1969	68.11839582228387
1970	67.86999280402975
1971	64.82776530820456
1972	71.03384723400521
1973	73.68780928760995
1974	68.0006067961165
1975	60.87191798343139
1976	66.41192356122943
1977	71.51725863186861
1978	62.385225068447895
1979	73.45249548428015
1980	66.49887065566736
1981	54.01206453121347
1982	58.480469118643775
1983	50.46276410001267
1984	45.754616734612554
1985	56.02889078402428
1986	54.1647394516621
1987	55.32033365794814
1988	64.63071635495902
1989	57.013348069303035
1990	57.76138155988991
1991	53.95420762086246
1992	52.316647542909145
1993	53.85495571317039
1994	49.79851604864691
1995	49.91843501868684
1996	47.857832772281185
1997	56.386135146380965
1998	54.96659950968804
1999	46.97347412386718
2000	80.73040092066323
2001	45.22050027240726
2002	43.147229219398106
2003	41.46913487771939
2004	48.587910021683186
2005	37.43810780989425
2006	42.65194870415115
2007	51.68739572324401
2008	45.10885596556673
2009	37.57779517103775
2010	35.508658550939046
2011	46.337705868564406
2012	39.144444089804495
2013	31.84958054943006
2014	36.824091907369024
2015	48.407145664023105
2016	50.34266574193923
2017	43.69219494496983
2018	41.539028876429875
2019	34.59707135987798
2020	38.29365629552491
