Year	% of total merchandise imports
1960	10.7981220657277
1961	10.128388017118402
1962	8.665430954587581
1963	10.836584308625921
1964	12.844729882886286
1965	7.937164117403886
1966	8.417721518987342
1967	10.31578947368421
1968	14.474929044465467
1969	13.589771583148345
1970	8.718579252937426
1971	10.007001637671184
1972	14.880065554231228
1973	11.214241381255995
1974	9.405005465093467
1975	6.440604734338557
1976	5.9677169821051
1977	4.007557422128161
1978	5.963565343300671
1979	4.129657017239062
1980	5.593714709855332
1981	8.17724844259377
1982	8.177248449698784
1983	8.177248427521588
1984	8.177248441801428
1985	8.177248457826941
1986	8.177248429167951
1987	8.177248429352353
1988	8.177248442770447
1989	8.177248437050942
1990	4.729948244165065
1991	6.011900937003126
1992	6.36991663591205
1993	0.42540939502546654
1994	0.5204460702429411
1995	0.5665373169291698
1996	0.34152050273486545
1997	0.06595288141114618
1998	0.09109754470837868
1999	0.08993751576502683
2000	0.0019024363366545599
2001	1.5124610812794046
2002	15.25037471515088
2003	14.614148279839984
2004	14.663813404675599
2005	12.964301358876204
2006	15.753561871558059
2007	15.433583627234276
2008	16.354949282152088
2009	19.993043797831035
2010	18.7920307714237
2011	0.9131205196946136
2012	0.5018235164507983
2013	0.34198541916263514
2014	0.27960377766356037
2015	0.2112571482086504
2016	0.3049533943914682
2017	0.014906658138511435
2018	0.006303861854509595
2019	0.0008469175055128613
2020	0.0031047689684253546