Year	% of total merchandise imports
1960	2.3337603872833848
1961	2.6718847734712203
1962	2.666976462012507
1963	3.2877864101767122
1964	3.1555898122169435
1965	3.210086923618469
1966	2.9528999949577748
1967	2.9310494823333535
1968	3.0456430476095036
1969	2.7025922726780727
1970	2.707661245620436
1971	3.4775213558954214
1972	3.8123780711419966
1973	4.180805279005061
1974	8.293726003969569
1975	7.003259955710596
1976	7.0039222367684575
1977	6.656952980078137
1978	6.204173614964964
1979	8.18865570584061
1980	10.123748566821423
1981	9.395969537669256
1982	9.843240989594678
1983	8.8597642988457
1984	8.109768364541372
1985	6.852998315538921
1986	5.19812595514268
1987	5.921328448442163
1988	5.08744832982371
1989	5.54660776675215
1990	5.802813552604281
1991	4.1342392361873195
1992	3.9645826518262046
1993	3.3177437542341046
1994	3.0547788513292606
1995	3.0853375093011874
1996	3.272571781460556
1997	3.2637470907002744
1998	2.828422867347813
1999	3.2786080547770204
2000	3.7730662935820587
2001	3.4505464544626356
2002	3.219213737553856
2003	3.48875117815662
2004	3.963993202766107
2005	4.310274379726973
2006	5.361478142660891
2007	5.3686940366628075
2008	6.801706788338395
2009	6.031169207350704
2010	6.592715601245451
2011	6.770730089380583
2012	7.335045910771634
2013	7.184576129929836
2014	6.852964283811555
2015	5.3094334629702145
2016	4.752764462904027
2017	5.278145112347902
2018	6.208897867806704
2019	6.299016139635287
2020	5.524075192938729