Year	% of total merchandise imports
1960	83.55329949238579
1961	83.42245989304813
1962	70.88235294117648
1963	65.99749058971142
1964	63.549160671462836
1965	63.607257203842046
1966	62.01877934272301
1967	62.3059866962306
1968	61.19027661357922
1969	61.388392238620845
1970	63.44858061211278
1971	62.2345838482836
1972	62.20592623979697
1973	59.75984618643898
1974	54.71776713184753
1975	60.50212795565501
1976	57.754980018480836
1977	57.14630171707865
1978	55.96674323166807
1979	60.82534353992354
1980	71.89569467841264
1981	65.03971328250361
1982	57.044274326600345
1983	54.138265141341854
1984	55.33891884978278
1985	57.64175725451442
1986	62.801805637830896
1987	61.174673659227494
1988	59.740600964983514
1989	59.06006925024047
1990	53.25478344214888
1991	58.753358557961164
1992	59.53471049442699
1993	59.90233719497845
1994	62.518032653026
1995	61.67734535826055
1996	67.67815321024253
1997	59.40969538274787
1998	64.02442694238857
1999	60.71689603023182
2000	68.11337849371345
2001	59.83007220526064
2002	63.374137044337864
2003	65.6002236686359
2004	57.56393372760292
2005	55.01916170488269
2006	54.516932714966416
2007	60.51904036500597
2008	62.53282218488609
2009	61.076234654071904
2010	60.70362079368689
2011	58.79002485996696
2012	39.65822712176632
2013	43.431372686649404
2014	46.604054039684534
2015	47.635544481925685
2016	46.33307174151846
2017	44.833280767944096
2018	43.13802951192153
2019	57.53646070107635
2020	54.62641868665625