Year	% of total merchandise imports
1960	4.069987964392573
1961	4.388436918697991
1962	4.289851396393562
1963	4.382270418340384
1964	4.383077382293699
1965	3.9288336334060974
1966	3.8872299130802244
1967	4.36630331376173
1968	3.978951768046056
1969	3.563938831204262
1970	3.2562006672624553
1971	3.114258145842328
1972	3.3065519578223777
1973	3.4670322008563965
1974	2.9601941179827462
1975	2.534543060272442
1976	2.0964717747847
1977	2.0489864095808854
1978	2.6533012759270003
1979	2.5465187771970084
1980	2.416501621132054
1981	2.4734687417429977
1982	2.3919850169196364
1983	2.4258719152645267
1984	2.5448077530248145
1985	3.4066806266749383
1986	3.754116749692879
1987	3.4968617214413418
1988	3.8259535263799718
1989	3.8335560617087836
1990	3.850053214496655
1991	2.382725284528227
1992	1.8423330367001636
1993	1.7271553010832608
1994	1.565855454663959
1995	1.9145386337913721
1996	1.7644163139276545
1997	0.8358608622031666
1998	0.7715530784766276
1999	0.7284201673422662
2000	0.9387509546422347
2001	1.0430148115263824
2002	1.4767855618958337
2003	1.7688836442936988
2004	2.050818429501964
2005	2.523830280224579
2006	2.9099313303902314
2007	3.0045152841559184
2008	2.875379371022651
2009	3.3742269640514744
2010	3.6039295017562
2011	3.385029853447467
2012	3.7439957094636824
2013	3.9511573667947255
2014	3.6485949216797757
2015	3.865747852692556
2016	3.7918774665660453
2017	3.571255127956331
2018	2.973467393762843
2019	2.815304049278619
2020	3.136374923824371