Year	% of total merchandise imports
1960	12.953416440153717
1961	12.062291835448736
1962	13.374133006935946
1963	9.52441994616075
1964	6.761820338990622
1965	8.083887620761322
1966	9.078690127077223
1967	9.00400356569719
1968	8.809715654641007
1969	9.787817859307001
1970	8.856457487045033
1971	12.66889945449347
1972	10.827743923761606
1973	11.558747014501112
1974	14.025249593176376
1975	13.819628601973724
1976	15.122345373440732
1977	13.966904402490272
1978	11.787440956486975
1979	11.115171294009924
1980	9.948053815315996
1981	8.237273405034117
1982	10.070147308625483
1983	10.050821034078101
1984	10.941776789727
1985	9.827818919828902
1986	9.72269877458837
1987	9.785722563557966
1988	11.142955917657138
1989	10.313606947115293
1990	11.872690982736822
1991	12.874055587114826
1992	14.407677668173891
1993	14.384129142131435
1994	16.590848359218477
1995	15.617161928525208
1996	15.362290084825384
1997	16.345494276697572
1998	16.334828038134678
1999	15.927317688293913
2000	15.945596740806547
2001	16.818069662583984
2002	16.543966306610542
2003	18.32629278661346
2004	19.384026353815507
2005	21.70686411591033
2006	22.087720300058926
2007	25.52560952572968
2008	27.20631722562436
2009	28.576863339570362
2010	27.219439318295034
2011	27.632179644876786
2012	27.811585794639388
2013	28.744054123897545
2014	30.056414190406272
2015	32.078429600760714
2016	33.607257448649605
2017	33.437990517627206
2018	33.8071026064439
2019	33.591444157026835
2020	35.60247953998426