Year	% of total merchandise imports
1960	3.762984977042067
1961	3.0619365381841157
1962	4.1238594882936495
1963	4.757831742172811
1964	5.842289269914995
1965	7.299804645815964
1966	6.834664995381451
1967	6.728520041118849
1968	7.030317179498752
1969	7.3166860909139695
1970	6.9946630542271
1971	6.42697696687087
1972	6.901585428535902
1973	7.250650969008141
1974	6.0679940966011525
1975	6.311056495819003
1976	6.801947508064653
1977	6.969671989355591
1978	6.479933553181291
1979	7.284331354556288
1980	7.212925219487048
1981	7.297095464961618
1982	8.618062443763279
1983	9.301062594165419
1984	9.784698990509872
1985	9.013646588303931
1986	8.693822868306945
1987	8.232982307368736
1988	8.10874544185581
1989	8.798313964869957
1990	8.47311878067308
1991	8.076433973609664
1992	8.771961653881734
1993	8.908847482744942
1994	9.309144313263538
1995	9.902693624224485
1996	10.061966020033331
1997	10.042002132329516
1998	9.674053337794383
1999	8.379685238914623
2000	8.702881631517185
2001	8.699659531495827
2002	8.435555319067491
2003	9.681363654264246
2004	10.463168501022658
2005	11.31881121353152
2006	11.442199292053994
2007	11.371313695612775
2008	11.406159952392517
2009	11.548558548480015
2010	11.83863888978217
2011	11.906898895153804
2012	11.42694580000386
2013	11.27449973934774
2014	10.444574169219056
2015	9.782773632239444
2016	10.27503520920753
2017	10.753009595682752
2018	10.39969338472606
2019	9.908660375826587
2020	9.832123752446831