Year	% of total merchandise imports
1960	10
1961	7.569721115537849
1962	7.534246575342466
1963	7.586206896551724
1964	8.045977011494253
1965	6.796116504854369
1966	4.40251572327044
1967	7.769423558897243
1968	7.835820895522389
1969	33.2431630569469
1970	27.185437087417487
1971	25.134124532596324
1972	25.065674612886905
1973	29.93713675720555
1974	24.860776423654748
1975	20.897773575561107
1981	42.29196992960976
1982	34.527094016177095
1983	23.998486091441013
1984	22.008039534937144
1985	17.078141034986867
1986	15.434491592225392
1987	13.500870040443901
1988	10.963096453711668
1989	12.523226507497121
1990	21.316846984466487
1991	15.537349866386075
1992	8.495500336315075
1993	15.931295539082472
1994	17.092433086643645
1995	13.617013899664817
1996	16.508891588024937
1997	22.788819634080546
1998	33.214241850201525
1999	31.63602441903984
2000	14.249637722596391
2001	6.8824081652436515
2002	11.2228168722679
2003	21.25986420571516
2004	19.21203385100187
2005	17.77705968842635
2006	17.55507704565846
2007	22.250987701268418
2008	19.32618822551027
2009	19.66077185246771
2010	26.96298452725519
2011	32.76836950698654
2012	25.082455564375692
2013	19.731371504094557
2014	15.815352025854553
2015	22.820391016658647
2016	23.401106569507917
2017	29.729141985560442
2018	18.69841008758816
2019	18.168341643029137
2020	16.44928077935256