Year	% of total merchandise imports
1960	17.32944122186476
1961	16.61017842012866
1962	16.56600290551235
1963	16.352819501747014
1964	16.65075893109909
1965	16.368708471828025
1966	16.202514494758177
1967	15.72138712469931
1968	15.321250710431034
1969	14.829761355785513
1970	13.718000529657745
1971	12.90020597646859
1972	12.390997230964478
1973	12.753785116367702
1974	15.671480858865536
1975	14.329738082554416
1976	14.741662532193187
1977	14.983287032737108
1978	13.845373406403363
1979	14.03588449105866
1980	14.437010490605587
1981	13.038336607019577
1982	14.085134838093538
1983	14.14780924467755
1984	14.528112285416228
1985	14.427510167997362
1986	10.258616201482237
1987	9.752540620475378
1988	9.382799879618254
1989	9.724365818993217
1990	9.919415772494975
1991	9.826558403967574
1992	10.195195383461266
1993	12.52760036563892
1994	12.595840465038044
1995	12.179616164097691
1996	12.71229658468017
1997	12.710270144961576
1998	12.139132959033153
1999	12.377451724737305
2000	14.28732512713099
2001	14.613632270909644
2002	14.641421015478102
2003	15.345520229776263
2004	16.076382857548953
2005	17.77075063014421
2006	18.821179425616094
2007	19.328371016490465
2008	20.77445966945406
2009	20.06785157312252
2010	21.926041052130344
2011	22.259578595460454
2012	22.77251786199533
2013	22.2586801366351
2014	22.162227731107233
2015	21.665860757170023
2016	21.141348488647633
2017	21.725936660153625
2018	22.131082356914767
2019	22.15420198695215
2020	22.499176412364264