Year	% of total merchandise imports
1960	8.100374202069117
1961	7.793764988009593
1962	6.655988610072967
1963	8.333617974307302
1964	14.585322124475878
1965	15.160650382099714
1966	14.596055520993412
1967	13.243279914031278
1968	14.719879728396034
1969	14.525233774190843
1970	14.322362341119014
1971	14.55467487908332
1972	12.295434527298918
1973	13.038258734914804
1974	12.174766071141814
1975	10.42126861550202
1976	8.761059385356337
1977	9.574970094173844
1978	11.410306839450513
1979	13.587137120689091
1980	15.399590024891888
1981	16.39928260465106
1982	19.092242138385437
1983	19.009747795446803
1984	21.05149037347063
1985	17.50195335765617
1986	13.553534206965631
1987	13.941382051196552
1988	12.846970381757966
1989	15.115038091723537
1990	12.109578950357365
1991	11.75884580729305
1992	13.066005817116755
1993	14.086034255034205
1994	13.440276271729095
1995	14.043385704914
1996	16.306686553216398
1997	17.919456299402007
1998	15.337734708040404
1999	17.660269819815053
2000	15.712857086723114
2001	13.497890440443697
2002	15.46408661718052
2003	16.677414163996566
2004	17.886451950275255
2005	19.89214640220921
2006	18.290359451257252
2007	15.495626725712212
2008	14.914261607211746
2009	15.337689295689225
2010	15.252446377067274
2011	19.630573618435523
2012	20.036369690346152
2013	21.01486474553264
2014	21.347039170955874
2015	19.073881750884937
2016	19.188458307027094
2017	19.866194405866473
2018	19.84717478761698
2019	19.527841893954445
2020	19.15996199160651