Year	% of total merchandise imports
1960	2.1072605612703486
1961	1.580591802977394
1962	1.397058823529412
1963	1.4206300185299567
1964	1.5237444482405194
1965	1.5567974452554745
1966	2.0269898099697055
1967	1.7391800193875806
1968	1.5372487189594009
1969	1.445811924961166
1970	1.2754165136389435
1971	1.2559965111208025
1972	1.2410192653938645
1973	1.4700177218094823
1974	1.4213011256038233
1975	1.5066066711427493
1976	1.619070310993113
1977	1.7774315689831979
1978	1.7582101806239738
1979	1.75852640667722
1980	1.8807283327393332
1981	1.7851433313400777
1982	1.7919324420872411
1983	1.9106222698856947
1984	2.1258113222346413
1985	2.003192993083952
1986	2.0003245240749754
1987	2.1796983128646263
1988	2.294551303799439
1989	2.5416099111181363
1990	2.748707504943966
1991	3.3016593154980907
1992	3.5408936483612505
1993	4.627269529878674
1994	4.72690805692545
1995	4.639620474032351
1996	4.867829971691127
1997	5.1090192131389
1998	5.0388823047066245
1999	5.270779352993844
2000	5.2611106387874145
2001	5.328003797111586
2002	5.6589289781380545
2003	6.089801250646986
2004	6.80003101933339
2005	7.221431894009816
2006	7.561409988230731
2007	8.026183963536488
2008	7.90654099008231
2009	8.501737932218914
2010	9.829794875640296
2011	9.042255780159362
2012	8.76576505863009
2013	8.532108317966692
2014	8.866563216312262
2015	9.770775642118481
2016	9.852557084229579
2017	9.594517445546087
2018	9.359877248802896
2019	9.307685878863515
2020	10.362446340606951