Year	% of total merchandise imports
1960	18.792836064673583
1961	18.023376732378924
1962	17.890844648760503
1963	17.839926742204216
1964	18.11033229925383
1965	17.419789114894865
1966	17.52883847021517
1967	16.873392868003048
1968	16.50407052557206
1969	16.00770744066206
1970	15.376913315242243
1971	14.621718553060795
1972	14.36514603986029
1973	15.201638360027909
1974	18.490781782007154
1975	17.707516265719043
1976	18.07287148609126
1977	18.717601939279525
1978	17.40139590181098
1979	18.019989337544313
1980	18.38883053708475
1981	16.8843715583589
1982	17.291778269265247
1983	17.388706628625464
1984	17.17765974998698
1985	16.79570329798534
1986	13.636167756675777
1987	13.501120171310394
1988	13.49036158036257
1989	14.30200773236699
1990	14.558680422307313
1991	15.326583664754434
1992	16.193880339553026
1993	18.873540240316927
1994	19.511399023758955
1995	19.498396074440105
1996	20.429102223371157
1997	20.948097883566284
1998	20.590649776427718
1999	21.32158359385261
2000	23.378830495232357
2001	23.75084232370129
2002	24.429300737657456
2003	25.002610314941283
2004	26.019796581185584
2005	27.74558083466082
2006	28.869711322692737
2007	29.17406283505411
2008	30.123309658226038
2009	30.43078364586166
2010	32.52557950101443
2011	32.37799977336436
2012	32.97369387474623
2013	32.752056133253085
2014	32.80941172299955
2015	33.62104942625162
2016	33.28293892103076
2017	33.637800413017175
2018	33.718748440661805
2019	33.497466429599484
2020	34.06258967086821