Year	% of total merchandise imports
1960	0.3207184092366902
1961	0.3537735849056604
1962	0.40368157597287263
1963	0.5079088666376433
1964	0.6644518272425249
1965	0.660180681028492
1966	0.883611763081596
1967	0.7819287576020852
1968	0.8307372793354102
1969	0.5300937248007191
1970	0.5075513741025006
1971	0.5488029465930019
1972	0.2804640886901533
1973	0.36648215308264936
1974	0.47130094948607015
1975	0.5671384729685804
1976	0.9943741154729369
1977	0.7571353407454048
1978	0.4862652351876045
1979	1.6845404820699281
1980	1.830322791000978
1981	0.7063786812249271
1982	0.7045102290340028
1983	1.0873777108250138
1984	1.141471853033976
1985	0.8821575519551418
1986	0.37970332900155346
1987	0.07039295317135402
1988	0.11269238856825543
1989	0.02579329118379032
1990	0.14400514276308599
1991	0.6648959201375333
1992	5.191723279759923
1993	7.705671946857434
1994	8.70946947828753
1995	10.53745090123294
1996	7.707221004062209
1997	8.30913455125706
1998	8.154328709774889
1999	9.969836862213239
2000	11.337405402158721
2001	12.17759738881565
2002	11.80919674821721
2003	12.268349584702952
2004	14.300506135640903
2005	15.856830668428776
2006	18.01025186295534
2007	19.603838778080547
2008	22.089596512744848
2009	19.39289723617734
2010	17.749951634113742
2011	15.152783817191354
2012	16.37262260077364
2013	15.073773413004222
2014	15.017148443908226
2015	14.614393352183091
2016	12.11640613979989
2017	12.965863799509874
2018	14.287610560583513
2019	15.82535200361311
2020	12.393396965155318