Year	% of total merchandise imports
1960	2.6514193707916416
1961	2.2532043625996696
1962	2.1964811459862497
1963	2.2408130090352896
1964	2.3877654881147907
1965	2.413188148759153
1966	3.0943342712491257
1967	2.8714635170637406
1968	2.902156130317477
1969	2.929484494064169
1970	2.716124705210407
1971	2.6586447338358865
1972	2.69797647216749
1973	3.256319948431326
1974	3.5242941732813184
1975	3.326481225533015
1976	3.4579874942706916
1977	3.6092230670036716
1978	3.6059852940165156
1979	3.948188258457028
1980	4.287602247812148
1981	4.602930647301664
1982	4.579501872131475
1983	4.591326607990296
1984	4.93820982654482
1985	4.769869832997135
1986	4.39102425430898
1987	4.724233096405308
1988	5.197854468131947
1989	5.671029449168702
1990	5.838980560212504
1991	6.97805793173812
1992	7.809877483466167
1993	9.315601792008007
1994	9.768638898034746
1995	9.903363261046966
1996	10.399094623713646
1997	10.603091382603914
1998	10.437351661352379
1999	10.878084348774843
2000	11.869278005585695
2001	12.059794304709627
2002	12.84924456463398
2003	13.367914371610985
2004	13.829290935679731
2005	14.589193408700824
2006	15.014726809069273
2007	15.321215631589846
2008	15.118973923793236
2009	16.527285067460245
2010	17.47678614953944
2011	16.67089542503457
2012	17.243200867795625
2013	17.24424021858828
2014	17.893240931339516
2015	19.746840098565677
2016	19.683430832244596
2017	19.965995042819426
2018	19.623682974455896
2019	19.51579888738965
2020	21.053055856416012