Year	% of total merchandise imports
1960	1.0302422942559308
1961	1.1159397936872284
1962	0.9304914212169436
1963	0.9262585351689372
1964	0.876188877664928
1965	0.8456047691568845
1966	0.7754568720609989
1967	0.650755498836045
1968	0.5176147827586441
1969	0.685178416334962
1970	0.7488834895209492
1971	0.6712211119393194
1972	0.6764860561824266
1973	1.1991125936054583
1974	0.8524820984536727
1975	0.7566955431409936
1976	0.9000881732085257
1977	0.8692884811353607
1978	0.9605500240188741
1979	0.8191581275478439
1980	1.0541613728900918
1981	0.7759845243677785
1982	0.7743065027307952
1983	0.6420652413391502
1984	0.863793611311345
1985	0.7587908038083186
1986	0.886832641999902
1987	0.8926254191733993
1988	1.0936607421329134
1989	1.1180047298041242
1990	1.1223105297381373
1991	1.169473759285495
1992	1.2971022590703523
1993	1.2600953410959392
1994	1.6093960237240672
1995	1.6357623957710312
1996	1.6269063645467037
1997	1.6808519510205215
1998	1.632467144718418
1999	1.6553562584868342
2000	2.4160403440296965
2001	2.334535317528428
2002	2.171038599625398
2003	2.365687950520892
2004	4.131011246619884
2005	1.9979592871516336
2006	1.9863493149773137
2007	2.415054142047437
2008	2.9097691791469047
2009	3.1110442317037563
2010	3.534828852141847
2011	3.169477313808264
2012	3.420037798147592
2013	3.309125909824246
2014	3.4166444403914364
2015	3.798874041247685
2016	3.8866312285351103
2017	4.05544525051774
2018	4.826851904650647
2019	4.826479485912713
2020	4.708779030268056