Year	% of total merchandise imports
1960	40.13082279764722
1961	38.63517060367454
1962	38.23504633529907
1963	39.0869431102102
1964	44.251843324288025
1965	37.49395754070485
1966	33.991442156848464
1967	33.84973698955485
1968	33.39172124952765
1969	33.399594943153524
1970	51.218037651158575
1971	49.59492379312544
1972	45.79754547421228
1973	40.02844244952264
1974	33.029770491803276
1975	33.81942956057912
1976	34.00875342669042
1977	37.47904993934236
1978	37.46292705539882
1979	37.04643883101202
1980	35.14043510146927
1981	34.34638870496583
1982	29.935566613636816
1983	31.300679309944663
1984	30.83309204238731
1985	31.872931517521646
1986	35.18846966966599
1987	31.836206731997326
1988	31.03426265076458
1989	27.507104809413573
1990	18.89499568654128
1991	17.182481116667844
1992	8.112063671155711
1993	6.662837896443445
1994	3.928047662862827
1995	4.524329954613466
1996	2.5154578747872933
1997	1.1054705289773346
1998	1.180280390007474
1999	1.5759583607661973
2000	2.047456714444162
2001	1.6803183440917875
2002	1.8550949241405212
2003	1.8216750055218334
2004	1.0567495892220982
2005	0.6627274204527198
2006	0.7535744182213947
2007	0.5128329310456967
2008	0.3985222027236045
2009	0.8743031534120964
2010	1.1181219298900857
2011	5.2109512088684085
2012	1.390802014268213
2013	1.3395233762347056
2014	1.3990875741538364
2015	1.3008448623801148
2016	0.9700828411950153
2017	0.9777162758980897
2018	1.2545409371437737
2019	1.565170446312809
2020	1.5012618474233046