Year	% of total merchandise imports
1960	11.996017919362867
1961	14.134105161601543
1962	7.59605216778287
1963	7.964144113083951
1964	7.285513361462728
1965	6.524008350730689
1966	5.072463768115942
1967	7.503192848020435
1968	11.154345006485086
1969	9.14318573893042
1970	8.123169925380184
1971	6.390728476821192
1972	6.093833067517278
1973	6.973995271867612
1974	7.400865176640231
1975	5.651525198938992
1976	5.417909539173312
1977	6.096653600464576
1978	6.014345141929492
1979	7.033926510727885
1981	6.471794981955663
1982	9.179331306990882
1983	8.893058161350845
1984	6.793740521163656
1985	4.940680543302007
1986	6.149302155040093
1987	6.14930216276354
1988	6.233034040162266
1989	5.323761572307371
1990	6.0823869137396995
1991	3.776993390017564
1992	3.254726207395875
1993	2.339519761597099
1994	2.3945773752824335
1995	2.9587001192894653
1996	2.1735279931559655
1997	0.36532784757268816
1998	0.22217493554466025
1999	0.21238759627863493
2000	0.7594873260854051
2001	0.3708837002144993
2002	0.24588382679063323
2003	15.260515853913613
2004	14.840628312247354
2005	17.00670446422114
2006	17.808700304666676
2007	20.192594430340076
2008	13.971396621893668
2009	19.01803850897286
2010	21.949100438589035
2011	22.761128704827367
2012	15.448979284789488
2013	16.064045782616574
2014	16.098065203502262
2015	16.386109155598657
2016	20.274011661575024
2017	15.819715196452483
2018	18.254255895838696
2019	19.75504786230339
2020	17.176431540049382