Year	% of total merchandise imports
1960	5.0707657699878155
1961	4.986947520028806
1962	4.798041615667074
1963	5.486476092808614
1964	15.483244834076574
1965	16.03694638374108
1966	13.163371488033299
1967	11.3763735066436
1968	14.67896417239741
1969	14.036017181719366
1970	13.811109491903103
1971	12.875031606648978
1972	11.152740941133366
1973	11.741613370426423
1974	10.596155489547995
1975	9.27808087626265
1976	9.811324520859593
1977	9.286695591457965
1978	6.825785272827421
1979	8.158664705907247
1980	7.872138698904918
1981	10.080180982257682
1982	11.261063114408584
1983	11.269438378236641
1984	10.301562303032576
1985	9.032482931251462
1986	9.620822899938783
1987	9.934300285901156
1988	8.626727447129287
1989	12.038059074963234
1990	12.846279189135107
1991	12.746683718390594
1992	15.889805283573203
1993	18.45392302836447
1994	21.642942375665115
1995	21.87052435224923
1996	23.31928217645102
1997	25.129328616437647
1998	10.527787307919917
1999	11.294970886126212
2000	17.4981241876971
2001	17.146077244861708
2002	19.26418440241326
2003	18.167154999765412
2004	21.069717579626797
2005	18.48445746442285
2006	16.959771350820297
2007	16.210763658847025
2008	16.9667640411717
2009	18.15504014010532
2010	18.354629234109428
2011	18.742047606005706
2012	19.190359707337898
2013	19.362293311143087
2014	19.076034885910953
2015	17.674080309372584
2016	17.93681369227644
2017	17.178260878605446
2018	18.602436129947883
2019	18.40565500317768
2020	18.797892918996848