Year	% of total merchandise imports
1960	1.1757564561037726
1961	0.9888751545117428
1962	1.3324608887038247
1963	1.705915661212627
1964	2.04762793072301
1965	3.0166746576686334
1966	2.5832432963363128
1967	3.2521443950548687
1968	2.318201564051262
1969	2.1941306503666462
1970	1.7254277059286043
1971	1.8623715151826326
1972	2.255453383707209
1973	2.754495060381637
1974	2.6702230078104923
1975	1.819571304870044
1976	1.9737006519603324
1977	1.774205932455238
1978	1.7910967710461543
1979	2.585901208185025
1980	2.9525917728635167
1981	3.0573886557170495
1982	3.0963227651163683
1983	2.4493321529388457
1984	2.4661262038660827
1985	2.6811338206952193
1986	3.994948599909007
1987	2.617310128770919
1988	3.292863079923129
1989	3.3098230528193993
1990	2.6887564588185633
1991	3.12420718821509
1992	4.250223950565118
1993	5.065395734613673
1994	4.2671015108972155
1995	4.275901036857381
1996	4.974846772242303
1997	5.644038464234556
1998	5.79531385792259
1999	7.138696954826596
2000	10.729481907398476
2001	10.649257188253449
2002	10.159655300481854
2003	9.379407819439754
2004	9.463417613924381
2005	9.389646039196965
2006	10.175212528950365
2007	11.413429611626787
2008	14.384618027770335
2009	14.651367522172901
2010	14.677071611859931
2011	13.823202924072694
2012	15.720955179974716
2013	16.309567912142963
2014	18.485072465804418
2015	21.06187985923896
2016	20.727083749216106
2017	20.47731963863733
2018	20.75522542612559
2019	21.873697780516434
2020	23.330528524499893