Year	% of total merchandise imports
1960	6.583132429399884
1961	6.484590890840663
1962	7.068626097056521
1963	8.18832434344807
1964	11.867197661361576
1965	12.036079524297675
1966	11.93970132028547
1967	11.821490516048044
1968	13.478111502655702
1969	13.030985493518685
1970	12.750164088536826
1971	12.390343533560195
1972	12.05209862680835
1973	12.49339500620798
1974	11.661704051242955
1975	10.326607919051387
1976	9.7548794383999
1977	9.547789953569568
1978	9.643325435562794
1979	10.722831458293705
1980	12.4982873921425
1981	13.619860110741078
1982	14.971077172175281
1983	14.946323144277379
1984	16.032214735450758
1985	14.582546915984981
1986	10.993385400613668
1987	11.56683831028143
1988	10.758340827354305
1989	12.922321159766195
1990	12.850752264269403
1991	12.102826958347944
1992	14.097527806556062
1993	16.127806167991224
1994	16.644509027622384
1995	18.62242571581868
1996	20.331219360905795
1997	20.51924541357056
1998	19.972503288399114
1999	20.31361541838565
2000	20.49558391891951
2001	19.54637179408213
2002	20.450743855207897
2003	21.494689225769044
2004	25.1007330607121
2005	25.916150308265113
2006	24.829300035438447
2007	20.961883093064586
2008	20.28217351861061
2009	19.93981075751274
2010	20.0063730234005
2011	23.829352582472524
2012	24.78856031835873
2013	25.59765975562201
2014	25.972557835432987
2015	25.316632980472797
2016	26.573673282434466
2017	27.005836684165015
2018	28.352595299824817
2019	28.18053596717432
2020	29.29595234276717