Year	% of total merchandise imports
1960	0.9252120277563608
1961	0.5322565843810223
1962	0.5048187241854061
1963	0.4607329842931937
1964	0.7602755999049655
1965	0.8465244322092222
1966	1.0246054894921846
1967	0.5956409909300121
1968	0.39673278879813306
1969	0.7054469758297676
1970	0.3932986004699152
1971	0.13385553517426008
1972	0.04221903233977877
1973	0.5516495402920498
1974	0.49383899889725275
1975	0.2064811180696575
1976	0.161835068955812
1977	0.034334070506023606
1978	0.3807694286743392
1979	0.4152360413533479
1980	0.5747453479770102
1981	0.6139902603258582
1982	0.5321888412017167
1983	0.32837884548911167
1984	0.3282431853860425
1985	0.2738225629791895
1986	0.17026850032743943
1987	0.10644959298685035
1988	0.09872592150583431
1989	0.11383609172343455
1990	0.08056881829613417
1991	0.1446514225351103
1992	0.13708793908916858
1993	0.09140785665743391
1994	0.41737022335752744
1995	0.41923381551801087
1996	0.25354263785573145
1997	0.26254336726756944
1998	0.5007706907920363
1999	0.1816392946340725
2000	1.345417411021446
2001	1.9609743744118422
2002	1.8611647638692834
2003	2.4434235124824846
2004	3.291674669258788
2005	4.413777355606905
2006	5.453058162229835
2007	7.255493547104515
2008	7.5915768155363175
2009	10.64377599134487
2010	10.216098487180608
2011	13.728757802289545
2012	14.935667310816946
2013	14.445460148180144
2014	13.826370910574749
2015	15.866761827618475
2016	14.93296674299058
2017	15.157158447397165
2018	9.411034211084118
2019	23.57079548039792
2020	21.297716970138318
