Year	% of total merchandise imports
1960	0.20103986135181975
1961	0.16568864342423195
1962	0.33465373582843877
1963	0.20332090816672313
1964	0.07138891092250338
1965	0.34668369674299787
1966	0.7481629926519706
1967	1.1256136989582086
1968	1.0683660559486434
1969	1.9011255617865808
1970	1.5933738111115012
1971	1.715058123817248
1972	2.0505272664932805
1973	1.5428395104055954
1974	1.1150070720159904
1975	1.5653083641291594
1976	1.7050867731688832
1977	2.9602428855332508
1978	2.306139963970092
1979	2.0521497810303013
1980	3.5721368358933208
1981	5.786419171565976
1982	3.2919539138792318
1983	2.3804337605235313
1984	8.094262227718637
1985	11.343922268435644
1986	4.030841818368816
1987	2.5050926813736307
1988	3.611637998718853
1989	1.7530081698089017
1990	1.597344201787609
1991	2.4816178070557027
1992	0.838305011157388
1993	1.6093168433952914
1994	2.2577316246641947
1995	1.7204980327178956
1996	2.076963477036585
1997	1.966364617306118
1998	1.9082283151032324
1999	2.2592016903809307
2000	2.1805270465079913
2001	3.6578110839812714
2002	3.0874755261730122
2003	3.7775761533491887
2004	6.094595159437105
2005	4.611485371946448
2006	5.974481883529056
2007	6.222038785201887
2008	5.935112452250299
2009	4.530599371219834
2010	4.338133688328285
2011	4.708520638574718
2012	4.211344442330217
2013	5.129475289976613
2014	5.5325107032833065
2015	3.5245750709789596
2016	1.5247055089126929
2017	1.3954617190922634
2018	1.6450787267195182
2019	1.3252722067945568
2020	0.9323477446889338