Year	% of total merchandise imports
1960	3.205915354216362
1961	3.4257851444148195
1962	3.265765475678348
1963	2.793705014029523
1964	2.79078642193949
1965	2.260451098513408
1966	2.352524282407562
1967	2.024954950411895
1968	1.8993464170545098
1969	2.181968399646283
1970	2.1241377557477215
1971	2.4272737928157118
1972	1.582282674772945
1973	1.1566995733314942
1974	1.5523368767055739
1975	1.2624925788081767
1976	1.2795574763092206
1977	1.2098562238763655
1978	1.1802074312447202
1979	0.7522595297364445
1980	0.9069813733749984
1981	0.8274175976150853
1982	0.7426895916028059
1983	0.8112740211814111
1984	1.0676238566159184
1985	0.9483322192288205
1986	0.7576423832839727
1987	0.8296398320728038
1988	0.8741667547174994
1989	0.9415337337683032
1990	1.3827085617617907
1991	0.8996355502518282
1992	1.0113841117306372
1993	1.1004473104492205
1994	1.3136086660321198
1995	1.362500190442052
1996	1.541490900790472
1997	1.6090127066541344
1998	1.9506869190809344
1999	2.151740791642486
2000	2.091011337051598
2001	2.5790022171472615
2002	3.0978868869832468
2003	3.6195994230789252
2004	2.8768908070766313
2005	3.0568516432494897
2006	3.3165086444100926
2007	2.971724944317786
2008	2.646630023137565
2009	2.70070763642478
2010	2.8190044038550885
2011	3.2016077801385183
2012	3.4523278268745066
2013	3.251366450549184
2014	3.4499654038401264
2015	3.6914398462592084
2016	4.490391922223671
2017	4.506299659840854
2018	4.384916620808486
2019	4.676112536634338
2020	4.632301138516299