Year	% of total merchandise imports
1960	0.02422847451467337
1961	0.03748360092459549
1962	0.16831536985087847
1963	0.36580670003850596
1964	0.15486514819403413
1965	0.20966336073876887
1966	0.273614671662394
1967	0.1827269609414093
1968	0.37821538698850077
1969	0.5526054001811089
1970	0.7691847443085446
1971	0.8566640256630818
1972	0.4226782973232846
1973	0.5107481364994387
1974	0.5507567433172006
1975	0.4241541777602106
1976	0.24805886016188894
1977	0.5905145426026286
1978	0.38068927404219927
1979	0.30039782641498297
1980	0.3126691836584689
1981	0.7048506259236359
1982	0.6705444797546376
1983	0.42062036135604114
1984	0.43829523461419395
1985	0.5675239728070482
1986	0.619583825246933
1987	0.7413197321213731
1988	0.9230253302962338
1989	0.566497633354268
1990	0.5355449858484472
1991	0.550997614607616
1992	1.2505744290560288
1993	0.8103271017542644
1994	2.351184668754134
1995	2.7535247363715256
1996	2.299048976166464
1997	1.8825588480773325
1998	1.7972173980329995
1999	1.959402695060701
2000	1.4034423506510305
2001	1.4534205443139478
2002	1.4992940811537132
2003	1.6697734054191147
2004	1.9246901889993926
2005	2.3968061939492338
2006	2.5508259732846668
2007	2.426248260505307
2008	2.847746361527609
2009	3.3871973771096493
2010	2.351906501571521
2011	2.229360304379827
2012	2.2217254479397766
2013	1.9672902349456494
2014	2.140136767797439
2015	2.4744959920797935
2016	3.2649442951253262
2017	3.4017156613880792
2018	2.7000836133417447
2019	2.8386046176857844
2020	3.478121381637602