Year	% of total merchandise imports
1960	0.904866715578381
1961	1.0786516853932584
1962	0.963572267920094
1963	0.5693463903438852
1964	0.7213114754098361
1965	0.555926173004225
1966	0.5426841995408057
1967	0.4248744689069139
1968	0.5976095617529881
1969	0.6366692896487588
1970	0.5906459187096209
1971	0.5103430480095188
1972	0.33131292377234434
1973	0.27979854504756574
1974	0.7902137085582919
1975	0.11024155756128534
1976	0.13964984236784916
1977	0.31793616868140984
1978	0.1804055922361526
1979	0.27144971626131265
1980	0.2469182476129267
1981	0.24887729706398257
1982	0.15824764482092296
1983	0.5516419837958647
1984	0.5346649194291447
1985	0.4449756556923252
1986	0.5659884033897783
1987	0.4669737415623122
1988	0.51423694038483
1989	0.3470373601959298
1990	0.14213544490423752
1991	0.36495958680376683
1992	0.3445399278259061
1993	0.4525979696917286
1994	0.2775533736320922
1995	0.32446119308855603
1996	0.6808714137637099
1997	0.4805574406605682
1999	0.3384282045292352
2000	0.5550041420343264
2001	0.6784886016027738
2002	0.8370107413248007
2003	1.2853375003266254
2004	0.8033473644517026
2005	0.8441178898038905
2006	0.8839183476765535
2007	1.1011500388800146
2008	0.9409424662121602
2009	1.3114110099477834
2010	1.7166799332376759
2011	1.4925175156178374
2012	1.3123113632747647
2013	1.5278150526388752
2014	1.2347131449119826
2015	1.251807634518006
2016	1.6927693393550978
2017	1.5829299154625536
2018	1.5918990162779707
2019	2.4997252986894614
2020	1.4592901686479616