Year	% of total merchandise imports
1960	1.6807514089782347
1961	1.8009827841177328
1962	1.9225617430454496
1963	2.1308198552525615
1964	2.407320336027974
1965	2.7759061000531995
1966	3.167646377653909
1967	3.0645737204068544
1968	3.1898774653791517
1969	3.430624806226454
1970	3.4075543458507678
1971	4.037291036747094
1972	3.8199867564649623
1973	3.185356131156891
1974	5.614486184183712
1975	6.205701732990259
1976	5.226510495826646
1977	4.86502090443793
1978	3.9894325617794877
1979	3.5901146005989237
1980	3.7709256712365335
1981	1.5960066322524853
1982	1.9043708603147622
1983	2.198798453313177
1984	1.40875403497173
1985	1.7427673828501158
1986	1.3340711368541065
1987	1.0134744757679748
1988	0.8667089028685118
1989	0.9888905385751341
1990	1.150497544164875
1991	0.8913067817073279
1992	0.8118426185635408
1993	0.8513885917208922
1994	0.7683692310825696
1995	0.7031209803270775
1996	0.8113152999071371
1997	0.9378947739812706
1998	0.8027759165611787
1999	1.031770339471812
2000	1.3110248535503097
2001	1.2055009250773527
2002	1.0379145159005194
2003	1.2165682644902076
2004	1.2763070625715622
2005	1.4213610765876532
2006	1.6103217905718676
2007	1.638371816788065
2008	1.9827507659236936
2009	1.658984424700699
2010	1.7643975272924373
2011	1.9791737437055135
2012	1.8853531147948823
2013	1.7762988949922631
2014	1.7056995118106901
2015	1.168547565388261
2016	1.0815149731526004
2017	1.2958602905211856
2018	1.5128189389151856
2019	1.3094094447648437
2020	0.8252117955961045