Year	% of total merchandise imports
1960	15.813953488372093
1961	20.091324200913242
1962	11.13013698630137
1963	14.667250437828372
1964	17.24872231686542
1965	15.967969853980216
1966	11.938775510204081
1967	12.1683093252464
1968	14.1391471625521
1969	13.549173665673258
1970	17.499235537764434
1971	19.445327760868576
1972	13.964005708672364
1973	14.222584590297597
1974	13.778970480605027
1975	8.80546804079671
1976	12.619854967551847
1977	14.905979175055222
1978	15.373008061301686
1979	20.125136295232746
1980	24.659277773324686
1981	30.310369752127503
1982	16.23085813348743
1983	1.8034558899610118
1984	10.921680188866624
1985	11.000882167611845
1986	10.855778472343099
1987	10.023277938586725
1988	4.48503184317628
1989	5.634434676266799
1990	6.274623448132652
1991	5.1256092545206755
1992	5.292433426928553
1993	6.2150259884528225
1994	6.518525947238627
1995	7.812028731221616
1996	6.413062729772662
1997	5.527894946616687
1998	7.8699114624604425
1999	8.30473753989601
2000	10.66868650898764
2001	9.677689225722508
2002	13.343992794060203
2003	13.137797485352307
2004	18.34270837403845
2005	16.06190842886315
2006	16.489280762880448
2007	18.215491572104572
2008	13.86779676462061
2009	14.803750952849196
2010	13.107071886741718
2011	11.746473962603002
2012	13.37242497212124
2013	15.908683180119002
2014	19.36067531134913
2015	15.562662601848654
2016	13.88159453712204
2017	15.014840491859236
2018	7.638953555562064
2019	7.911176897486157
2020	7.9111769882327945