Year	% of total merchandise imports
1960	7.272573697102795
1961	8.020391362168324
1962	9.35869850305509
1963	10.339657974005421
1964	11.213843518491302
1965	11.64098711991574
1966	6.833681466656703
1967	8.428886096073825
1968	8.127904759792479
1969	7.523954511231068
1970	6.68877975151569
1971	5.98790346848132
1972	6.186118995090481
1973	6.328174880065468
1974	6.221156398334359
1975	7.040683742742123
1976	7.393332517368317
1977	7.839518532568332
1978	6.050306713867847
1979	6.1073120728794565
1980	6.073087099512997
1981	6.04672288124384
1982	6.801199038059925
1983	6.055143730063335
1984	6.5763561431197575
1985	5.935248485761675
1986	5.513242789738074
1987	6.608776475474139
1988	6.45225522485929
1989	6.422099069213166
1990	6.533955228298649
1991	6.765392761765361
1992	6.7889614543758805
1993	6.512729746232307
1994	7.247048477521221
1995	8.363022639831188
1996	8.20549666612841
1997	9.158735992946514
1998	10.469477526571634
1999	11.072709848797357
2000	11.582003968709191
2001	11.771076488546148
2002	12.984769977745742
2003	13.683294659174544
2004	13.874731817543159
2005	14.516322949240603
2006	14.89788297524964
2007	15.600748085380637
2008	15.163219012638496
2009	15.823184667610304
2010	16.088558278013192
2011	16.148213877156532
2012	16.506525763032837
2013	16.3953542112358
2014	17.18919850083495
2015	19.497974336161423
2016	20.4112053276072
2017	20.388183406745743
2018	20.32931619283933
2019	21.668356547787756
2020	22.035304260249625