Year	% of total merchandise imports
1960	71.90142198308993
1961	73.28784617068632
1962	71.70124168597968
1963	70.65398260651156
1964	68.68515324399628
1965	66.82995821279331
1966	63.87659588016174
1967	63.53460793804453
1968	63.60893508105173
1969	63.14284949187944
1970	65.37163241401342
1971	64.54146913391446
1972	64.86950751371285
1973	65.8282982572294
1974	64.58034118183737
1975	65.48248358646535
1976	68.43356746810827
1977	67.95508459843084
1978	69.34851226905565
1979	68.03253912615968
1980	66.94820959647794
1981	70.36641958717426
1982	69.82228640924293
1983	69.51610863448101
1984	70.15946702315982
1985	69.23274950581529
1986	71.11674252097417
1987	71.82842942345924
1988	73.02808224657974
1989	73.16319439258811
1990	73.5837502858677
1991	72.53643813176159
1992	71.96439011581919
1993	70.06133982718153
1994	68.87656367334738
1995	68.7001561853876
1996	67.60155152468941
1997	67.24132189182012
1998	67.55894397851617
1999	66.05000361424636
2000	64.57086338067501
2001	62.99262086355459
2002	61.1850441565336
2003	59.34741141386658
2004	58.16909516910975
2005	58.442131598663096
2006	58.666322803958906
2007	57.161407951247355
2008	58.02507395809019
2009	56.562509004275675
2010	54.86061011653306
2011	55.35804139003834
2012	55.791590135389534
2013	55.064230814820334
2014	54.64446840112679
2015	52.30972898053983
2016	52.157705245431075
2017	53.050686691409055
2018	55.05903700748996
2019	54.89504418780166
2020	52.26174389721084