Year	% of total merchandise imports
1960	7.03286235910462
1961	7.560373216245883
1962	8.513425016371972
1963	6.699518948726974
1964	5.8695876821328925
1965	5.32458763383814
1966	4.685099846390158
1967	5.254865616311399
1968	4.22102839600921
1969	3.9347165991902835
1970	3.439682863406924
1971	5.509049958826641
1972	5.521262654080644
1973	4.273285660248212
1974	4.8651155235697425
1975	4.518878735266982
1976	4.748057396195823
1977	4.7164256726009715
1978	4.129205581186001
1979	4.311461927609198
1980	3.2786237893179977
1981	3.339317570544346
1982	3.5462338406844602
1983	3.4253444277724734
1984	3.6676509772995294
1985	3.6197690239770637
1986	3.4729466852588273
1987	3.3159868853228227
1988	3.9031383631669794
1989	3.5321322190537074
1990	3.3544868320401875
1991	3.2668254926982194
1992	2.8380468111121684
1993	4.038967225217627
1994	5.171927687160617
1995	4.827013119681047
1996	6.586922555771476
1997	5.6687654005301535
1998	3.9770662295950188
1999	5.162200839659201
2000	5.95606543210504
2001	4.733087304997378
2002	2.758256903543941
2003	2.6336813231723557
2004	2.5389638497993894
2005	2.0887035394516613
2006	2.0022982064637307
2007	1.9106007859343281
2008	1.9720653530469905
2009	2.0116260975931546
2010	0.2348063861450279
2011	0.13306720077802625
2012	0.2370913638724248
2013	0.2602264930022243
2014	0.5612116182827074
2015	0.8311180860039213
2016	0.6859090127292805
2017	1.7272669239074279
2018	4.0209675449758056
2019	2.6270174790314926
2020	3.414743712931341