Year	% of total merchandise imports
1960	1.2921218522063433
1961	1.1650114591291063
1962	1.4399588583183338
1963	1.6979120964120846
1964	1.9543873837953627
1965	2.5182634697165427
1966	2.824679041820797
1967	3.1269200481315367
1968	2.699111310520615
1969	2.473497673456866
1970	2.364749181680567
1971	3.4195315923378136
1972	3.3422033933957964
1973	3.8963246055551246
1974	4.046022698026125
1975	2.7053271986893646
1976	2.3569658168135685
1977	2.2763897030378994
1978	2.253483492663906
1979	2.8285425043590475
1980	2.524433508096978
1981	2.324068146240122
1982	2.1600875059557314
1983	2.2728512308210687
1984	2.6463489079942355
1985	2.724675733716541
1986	3.2181415575329138
1987	3.0563151281926224
1988	3.3667010330624607
1989	3.4884651251747485
1990	3.5732037369038716
1991	3.772328221994254
1992	4.405701265444667
1993	5.050884331301638
1994	4.821958053919749
1995	4.967359785395786
1996	5.425989691971251
1997	6.267219055217398
1998	7.32762803915675
1999	8.275215402467126
2000	10.879999550855446
2001	10.677710359054329
2002	10.286484038835129
2003	9.063395668541007
2004	9.05080114430982
2005	10.238258543931208
2006	9.32740549839267
2007	11.830677463313316
2008	12.566324028238402
2009	12.032930093392567
2010	13.164009988037922
2011	12.873545814817064
2012	14.161326053470368
2013	14.46530252680931
2014	17.219584606215925
2015	19.48720199791001
2016	20.269970172526136
2017	19.726305701250176
2018	20.846991298309238
2019	22.419354782425913
2020	24.57877534831671