Year	% of total merchandise imports
1960	0.5098927917719864
1961	0.4597476278978774
1962	0.5999909775792845
1963	0.4881851000984575
1964	0.44203817290888525
1965	0.38884702336096455
1966	0.38876889848812096
1967	0.37662634101803244
1968	0.5317789026946873
1969	0.34614247179330926
1970	0.40451940291334076
1971	0.44693367340987644
1972	0.39078027508874624
1973	0.5071599045346062
1974	0.6787449713197774
1975	0.4722845904900542
1976	0.6022102996091772
1977	0.5621277885071981
1978	0.6753185628696313
1979	0.6758008636478162
1980	0.7642373184774539
1981	0.9004166466098659
1982	0.845969456109702
1983	0.9648754832678377
1984	1.140848834038995
1985	1.1017412437145813
1986	1.0190492887960605
1987	0.9873203981047055
1988	1.200077009122745
1989	1.409052854010647
1990	1.0706699790736098
1991	1.015646912576531
1992	0.9160666599858356
1993	0.9625252348577674
1994	0.9322674717387338
1995	1.0103874478932908
1996	0.8937159940333195
1997	0.8701952557605204
1998	0.8181379636771899
1999	0.8857574154336326
2000	1.1381177560972244
2001	1.2125736661478133
2002	1.0261648000598773
2003	1.0921926934516717
2004	1.1042457570851676
2005	1.2436349801087285
2006	1.288170677124406
2007	1.3898931418217915
2008	1.4715756120085535
2009	1.2653216917063566
2010	1.3617158266178266
2011	1.5616743409963998
2012	1.501877218438382
2013	1.6415457771023303
2014	1.5413583635700914
2015	1.6827000929808826
2016	1.8469562909922677
2017	1.8052650563911425
2018	1.7840744233347587
2019	1.7495961639972684
2020	1.7804822907304352