Year	% of total merchandise imports
1961	3.347780600807054
1978	1.601746014130877
1979	0.8771704345367384
1980	1.463727249423225
1981	1.0434340398973672
1982	1.3095080753879094
1983	1.0438178199977473
1984	0.7263017562246179
1985	0.29660877302837557
1986	0.23130924266442365
1987	0.29405844614056964
1988	0.33458531835287186
1989	0.4933893737224264
1990	0.40239930447378236
1991	0.3043544784866091
1992	0.440077335462507
1993	0.7897102106593841
1994	0.34017769173595147
1995	0.5898980804007173
1996	0.7806043944180958
1997	0.9758115684109087
1998	0.9340656052997115
1999	0.9600833946825329
2000	1.5195363606084156
2001	1.351382576457402
2002	1.1088512049823993
2003	1.3130393735097254
2004	1.3381165840185016
2005	1.7975424188354474
2006	1.9455604853325452
2007	2.019647363935352
2008	2.5376039826136125
2009	2.3110298937134544
2010	2.4884274989776958
2011	2.89036250782403
2012	2.874842242508281
2013	2.737964263838301
2014	2.822161292795615
2015	2.0737731721980825
2016	1.7519898581908322
2017	2.0285500928973383
2018	2.5304309855062956
2019	2.2379306841634645
2020	1.4765554109675478