Year	% of total merchandise imports
1960	20.36218451447312
1961	18.109212481426447
1962	16.061308603812467
1963	16.83449522334108
1964	17.323993932363702
1965	14.521012877250191
1966	16.17033119955469
1967	15.423714211871465
1968	17.980059178843703
1969	19.094526822047825
1970	18.886911468918818
1971	20.68091088901511
1972	18.886346749453768
1973	18.110612244046788
1974	19.418220642328002
1975	20.992919859013163
1976	23.406586295150277
1977	28.25763684300833
1978	25.795877622977407
1979	24.296481849048902
1980	27.970876099878854
1981	27.88061911108139
1982	27.259017193583198
1983	32.975318118714306
1984	32.38506259412357
1985	36.49046302974315
1986	21.910198259877337
1987	17.826130340135503
1988	14.758113819870417
1989	15.215449257243044
1990	14.672719337006981
1991	15.260676710610099
1992	14.64787517504463
1993	15.802604359020918
1994	16.72277533650536
1995	16.298899592770557
1996	16.553928070405345
1997	17.396421372511956
1998	15.780058470791472
1999	15.85391294690783
2000	18.774103294474116
2001	18.528220857542152
2002	18.40290325510105
2003	18.577332068405703
2004	19.570014321436865
2005	22.699246613635577
2006	24.492673108914023
2007	24.938142605352777
2008	28.072359818416658
2009	25.512957740798146
2010	28.426680037747737
2011	30.272709402642818
2012	32.72072333982871
2013	32.19513368768716
2014	30.711194950677147
2015	28.092084632083914
2016	27.275583493556244
2017	28.855926563649742
2018	30.007415797235776
2019	29.500719360160964
2020	28.627091531535964