Year	% of total merchandise imports
1960	0.628529147467004
1961	0.6351083414153641
1962	0.6857009989374174
1963	0.6473727651702179
1964	0.5885784719960472
1965	0.6187471024209387
1966	0.6351206908160517
1967	0.6641686958964421
1968	0.6626451566363069
1969	0.5983650365532213
1970	0.6506047602098527
1971	0.6189781906204689
1972	0.6336488939792283
1973	0.6578186372439698
1974	0.5400602012510047
1975	0.5030582345356407
1976	0.5602479768202658
1977	0.5371224916548443
1978	0.5305484901074932
1979	0.5127348435725491
1980	0.47895176932835054
1981	0.4886595309232554
1982	0.5164172894997255
1983	0.5838611997910184
1984	0.5969072148569028
1985	0.5990319411949968
1986	0.6133858067952214
1987	0.6502938481319068
1988	0.6511806493826109
1989	0.6845714105139314
1990	0.6825923483625479
1991	0.6817005878337575
1992	1.3456000458037864
1993	3.3333931395973377
1994	3.705745135433816
1995	3.742038130609463
1996	3.796279148572478
1997	3.565899569615087
1998	3.194637457843858
1999	3.25207410487873
2000	4.0339772805245335
2001	4.2371132235995494
2002	4.347254436218721
2003	4.653411806137851
2004	5.109488666645424
2005	5.957229500449338
2006	6.63696883876921
2007	6.57259016885577
2008	7.45034767768186
2009	6.372621565957397
2010	7.107724174731689
2011	7.969129907653542
2012	8.142950700542357
2013	8.236040946812201
2014	7.61139031640601
2015	6.194929622812319
2016	5.756118390465831
2017	6.232257269378476
2018	6.657736908009062
2019	6.313373554954099
2020	5.317626809022323