Year	% of total merchandise imports
1960	1.7741731086047394
1961	1.2313754463735993
1962	0.7719027402547279
1963	0.4867956675185591
1964	0.7507507507507507
1965	1.4661221070269137
1966	1.683344243897877
1967	2.4011686295991965
1968	2.0936269994137846
1969	0.6897993311036789
1970	0.846066422528097
1971	1.0283940236724662
1972	0.6022352191788755
1973	2.3298925637244574
1974	0.8334268717027724
1975	0.3819668603400043
1976	1.1758291254770878
1977	1.098901098901099
1978	0.5227638296384363
1979	0.36090065943980787
1980	0.32339049402153097
1981	0.5206456936325496
1982	0.5119172822767648
1983	0.895514238130341
1984	0.8528873937380477
1985	0.9109780122433329
1986	0.7094762528808352
1987	0.6293564917770531
1988	0.644649777336485
1989	0.8148982301931731
1990	0.6902376192330315
1991	0.762497058920642
1992	1.8858873123096007
1993	1.271752424454655
1994	1.286642898533052
1995	1.3140574819378
1996	1.6813983718557919
1997	1.372900793273125
1998	5.465476181085006
1999	1.3201038455988399
2000	1.2643986998681835
2001	2.2159259318823423
2002	2.5669338186555777
2003	2.462575062939971
2004	1.6746228691351512
2005	1.4779558028907391
2006	1.37670363320189
2007	1.744657543047962
2008	1.2960102336655777
2009	1.8876685421464854
2010	1.829588294254644
2011	4.006535779515675
2012	2.8264802100518422
2013	2.5644182154000204
2014	3.5375022514389833
2015	4.574853763311753
2016	2.924501865619191
2017	2.496931279879318
2018	2.6152714637047514
2019	4.005523243904357
2020	3.54553222032076