Year	% of total merchandise imports
1960	0.19331676332504832
1961	0.8274824473420261
1962	0.9903961584633852
1963	1.2630422844590883
1964	2.2339800117577897
1965	0.7366071428571428
1966	0.6262453743239397
1967	1.11323155216285
1968	2.1547502448579823
1969	1.8007368215675248
1970	1.9887207609103261
1971	1.7431186055051155
1972	2.2598811712139675
1973	1.3160612326026075
1974	5.315584179195278
1975	7.10768907780896
1976	2.8179665646787977
1977	2.4920629388618094
1978	1.9065359921720884
1979	3.2334637050156196
1980	3.2824569723398977
1981	1.3390942423942127
1982	11.528578984572341
1983	10.047560169829712
1984	0.10639027469793075
1985	0.09425723909457605
1986	0.04116140296116538
1987	0.19495259772801382
1988	0.49966840948430247
1989	0.4996684096099201
1990	0.7301234993874889
1991	0.9387026026595922
1992	3.2799850795035286
1993	0.39669489008799025
1994	0.8398315575950434
1995	0.6233740406676616
1996	0.9279921469251854
1997	0.6728569494343685
1998	0.4198076197825853
1999	0.4806594431686383
2000	2.030454807151924
2001	4.22642126278091
2002	2.8353429066416114
2003	2.256643552780099
2004	3.9872981118651327
2005	2.8723466380890668
2006	3.1302034792307114
2007	3.7044871009790237
2008	3.7720790845757275
2009	4.534282613201509
2010	5.761259909984347
2011	6.355481448178314
2012	5.898999238911308
2013	6.241200932929615
2014	8.180581669785433
2015	5.159065494028462
2016	5.659966386158752
2017	5.613411221232427
2018	6.432708760166131
2019	6.25578128063503
2020	5.3198858527311055