Year	% of total merchandise imports
1960	20.934111759799833
1961	15.622317596566523
1962	15.402843601895736
1963	18.001417434443656
1964	13.502673796791445
1965	14.604591836734693
1966	15.39708265802269
1967	14.624505928853754
1968	13.845185651353054
1969	16.993945775204
1970	15.375823218853753
1971	15.881062637094809
1972	13.077211394302848
1973	16.51198645666435
1974	14.109235433909696
1975	10.512019001078365
1976	7.958470736743221
1977	7.676099171638764
1978	9.18025567802717
1979	7.937290171558814
1980	6.077792712884971
1981	4.0090505689556695
1982	3.3533273659162797
1983	3.275783386575084
1984	2.849038878450643
1985	9.207078410114114
1986	14.87626829658647
1987	14.779529682059012
1988	14.678862754415142
1989	21.57498413177384
1990	18.84070491771668
1991	17.242589768618096
1992	18.452650223468023
1993	17.137448432526643
1994	17.72526576345915
1995	17.853279181897282
1996	19.344055739133395
1997	17.98716340497794
1998	13.143685361671583
1999	15.339221000112847
2000	17.97584264341482
2001	17.957762780954866
2002	19.895124273140382
2003	12.66417634669163
2004	8.198857454092872
2005	7.371057580587778
2006	7.574588853847648
2007	8.613098529335534
2008	8.51050581022459
2009	10.917001586554857
2010	9.851857327140799
2011	8.769897823459633
2012	7.861090978924867
2013	7.766656722741311
2014	4.33001435172054
2015	4.861907960080171
2016	5.082223094541579
2017	4.928235492872893
2018	4.370800906481495
2019	5.86015055673236
2020	6.120958413170842