Year	% of total merchandise imports
1960	0.11876327839432047
1961	0.10595090941197245
1962	0.10112426387484386
1963	0.20709473875816184
1964	0.09327259160350312
1965	0.40255706049000556
1966	0.42002093938282115
1967	0.33910959855535494
1968	0.735730284560279
1969	0.35852690378943075
1970	0.4205887935007925
1971	0.5794685774264767
1972	0.27629322776607623
1973	0.746542880858461
1974	1.2186243763024331
1975	0.8966180639935196
1976	1.0318159800437248
1977	1.0598851694161644
1978	1.4105672900356103
1979	1.5597752926302282
1980	1.3741301830117993
1981	2.0994177876893065
1982	2.349739800280336
1983	1.821356935259051
1984	2.4726815286580277
1985	4.324252368078123
1986	1.3615002974317199
1987	1.2114948462887016
1988	2.0218297917288153
1989	1.7206859959672003
1990	1.9376097320503656
1991	1.9402167062292652
1992	2.3649072344595594
1993	2.2844173779615122
1994	2.580740260294066
1995	2.600775028017753
1996	2.7183847336602893
1997	2.3500533798646135
1998	2.208052083970363
1999	1.9727714417204605
2000	2.0041936540796064
2001	2.078136707451247
2002	2.118671653001901
2003	2.080427483720121
2004	2.329080912043831
2005	2.8151888897822896
2006	2.9094637038785844
2007	3.1868807431140644
2008	2.767768382536891
2009	2.545341017577922
2010	2.178302705614787
2011	2.395710708525372
2012	2.7342490723807757
2013	2.098572596092129
2014	1.956152360645184
2015	1.8615648300014296
2016	2.0328975507729345
2017	1.9174528376798783
2018	1.947455339462328
2019	1.8008270063711636
2020	1.905649604118272