Year	% of total merchandise imports
1960	83.12064965197216
1961	79.50819672131148
1962	81.34715025906736
1963	77.80415430267063
1964	78.43366452367036
1965	71.85592185592185
1966	72.96774193548387
1967	62.922581372310574
1968	64.86335750139432
1969	67.2280485396203
1970	72.96972747914275
1971	70.78469237508543
1972	74.22417177162902
1973	70.82232738758722
1974	61.867313459874
1975	65.04126702404477
1976	69.69069549806491
1977	69.40061686176165
1978	69.75788097944276
1979	68.00620579472529
1980	62.79225218526523
1981	66.13653285048089
1982	64.68669025941945
1983	56.770573659567994
1984	53.975198579148
1985	59.566589607093945
1986	54.69220495103656
1987	60.736144529544156
1988	66.24595913719075
1989	62.20385966506772
1990	64.65234445735
1991	64.62125373022535
1992	65.79464129142276
1993	67.66002132570978
1994	73.73201130588328
1995	64.18063829234109
1996	66.87024379081834
1997	64.34507842023348
1998	66.0897047855978
1999	66.96366918235363
2000	61.863430964724756
2001	63.282956145962956
2002	63.07798758881765
2003	56.7509184251759
2004	55.23249528155766
2005	55.02438477668123
2006	62.05004160198161
2007	53.94560111693608
2008	49.19005094171057
2009	51.7779380725767
2010	52.7209456018229
2011	52.17103643845835
2012	49.94537476455942
2013	53.10965284987934
2014	54.36068165444261
2015	53.635486411275956
2016	51.14708968299998
2017	45.76328051563549
2018	41.87976502818949
2019	55.31130369339251
2020	53.69705881451296