Year	% of total merchandise imports
1960	1.453923455206329
1961	1.3561320754716981
1962	0.9849830453738091
1963	0.740095777100566
1964	0.22148394241417496
1965	0.22585128561501042
1966	0.3175479773574486
1967	0.3909643788010426
1968	0.661993769470405
1969	0.514230570941346
1970	0.4310247811114362
1971	0.20994475138121546
1972	0.2831099763193057
1973	0.19326207291467837
1974	0.2020239463246469
1975	0.3170234411607026
1976	0.43685402720542077
1977	0.47819074152341356
1978	0.4432252188410932
1979	0.4279451330123745
1980	0.2657971959569612
1981	0.6389196947907707
1982	0.6461049371141735
1983	0.6202747318402295
1984	0.6434994426600219
1985	0.8563381505016112
1986	0.8553741484330114
1987	0.796225639791068
1988	0.596153781683687
1989	0.6741103508907267
1990	1.03295809658225
1991	0.9624649995971643
1992	1.7657971887271084
1993	2.294831839183236
1994	1.0070213695348351
1995	1.07034185719211
1996	1.0440720078737813
1997	1.0460612307195836
1998	1.0249451868126442
1999	1.1262608915576846
2000	1.1776143062650595
2001	1.2455564937548191
2002	1.2221836096542213
2003	1.169468947736595
2004	1.1454514984609252
2005	1.1309594850532354
2006	1.1005341135082953
2007	1.1123617355453956
2008	1.0958464632268552
2009	1.4300389441812718
2010	1.6607152583677127
2011	1.8101925306977216
2012	1.734066886700835
2013	1.8193467494898055
2014	2.020456806901525
2015	2.1140145827474357
2016	2.187586678666733
2017	2.050542804822721
2018	2.19753631924235
2019	2.192722829867927
2020	1.9427502369148193