Year	% of total merchandise imports
1960	0.10879066151706296
1961	0.13054120723084361
1962	0.14419831479385384
1963	0.1539349383382052
1964	0.16331607111618088
1965	0.1698169680721963
1966	0.22489356009868494
1967	0.3423630511181462
1968	0.32856368730650587
1969	0.2739716808884948
1970	0.2267864612444565
1971	0.24385733873679805
1972	0.23872785228387616
1973	0.2508933977932081
1974	0.3432982223573118
1975	0.2787849589097376
1976	0.33704864459806305
1977	0.3742605332225642
1978	0.36146679029251405
1979	0.2740565619112943
1980	0.3010285421625378
1981	0.6953504148444734
1982	0.8920239744464353
1983	0.7698553084279159
1984	1.1979839390098959
1985	1.0013485786221168
1986	0.7890090772720477
1987	1.0310428166994352
1988	0.9703750442125085
1989	0.5733993834840108
1990	0.3903578043053919
1991	0.40531697386430754
1992	3.3072977389326623
1993	3.787513664800547
1994	5.5622708012995705
1995	6.202118774865417
1996	6.2002439795071576
1997	5.723662411769494
1998	4.977812420846129
1999	4.447530241135243
2000	5.082489473406417
2001	4.780738984363448
2002	5.143279997392621
2003	5.465760027865671
2004	5.537852278204082
2005	5.88394550699049
2006	6.085761978908864
2007	7.025010375709592
2008	7.592937404321193
2009	6.4048246728169556
2010	5.962451619128571
2011	6.736477571885483
2012	7.1641696865282265
2013	6.72671646197138
2014	6.402535230027408
2015	5.878961355957439
2016	5.353791657468844
2017	5.718014182704139
2018	5.928533207681453
2019	6.3537772282462255
2020	6.1448960670679265