Year	% of total merchandise imports
1960	10.672514619883
1961	9.71168437025796
1962	12.7105666156202
1963	10.5726872246696
1964	8.64661654135338
1965	15.0666666666667
1966	13.3526850507983
1967	12.8476821192053
1968	15.5270655270655
1969	15.195902368943
1970	11.9422481952561
1971	13.171865031118
1972	11.3888865771756
1973	11.8777486666043
1974	11.1688866728399
1975	12.7226800981407
1976	13.2856565318612
1977	14.1749470013759
1978	14.8075362587312
1979	17.875257848484
1980	17.8835477032032
1981	13.5087459556275
1982	12.7761117928686
1983	12.6018857242896
1984	11.4440417134143
1985	10.4254610086647
1986	11.2759332107898
1987	9.93784003955359
1988	9.39058647854895
1989	10.0525168410965
1990	12.6267658030341
1991	14.9651210498318
1992	16.3329904319712
1993	16.2839799463289
1994	14.3999073173661
1995	14.0365182459644
1996	14.759197159105
1997	14.9300857002082
1998	14.4835278357519
1999	13.9061104052388
2000	18.2269413006294
2001	17.3299750726549
2002	15.6149696363257
2003	15.9102599276398
2004	14.2898060338048
2005	10.9553993115242
2006	9.23478996319809
2007	9.55234911192357
2008	10.9770346452502
2009	11.2617679479023
2010	11.1960088321364
2011	9.97327459819817
2012	9.31616449637102
2013	8.86818067869165
2014	9.14547935447835
2015	9.93195323350279
2016	11.0493802420157
2017	11.8008573910345