Year	% of total merchandise imports
1960	0.9329997971739572
1961	1.786905015251472
1962	3.1213142375737153
1963	3.500528797426519
1964	3.1132308198338956
1965	3.103975796040696
1966	2.843224393252806
1967	2.785234618697576
1968	3.3812507872528026
1969	3.628291086877581
1970	1.9755237526253577
1971	2.321025444805816
1972	2.493505076077826
1973	2.489478168545123
1974	5.1512846497764535
1975	5.968595055546927
1976	7.4468729165759155
1977	6.909435046975489
1978	7.922675183682422
1979	10.143117903591966
1980	14.938039026306782
1981	13.695990929494057
1982	17.861197485147702
1983	18.144454756731474
1984	18.08642063006814
1985	16.58044444559326
1986	8.00429908704425
1987	11.033222142249679
1988	10.991575514747996
1989	10.795065164313568
1990	10.54696417014732
1991	4.941227147590596
1992	3.7787723113060543
1993	2.9686431477245248
1994	2.635758828609837
1995	2.4937426006466943
1996	2.4745868771096053
1997	2.1182020678070272
1998	1.6226493808712668
1999	1.8553055548649924
2000	2.2359825389738894
2001	2.2099669196286342
2002	1.9910564679440266
2003	2.05613083935985
2004	1.805483592696821
2005	2.06077685615587
2006	2.097230823105577
2007	1.7084774946054888
2008	1.8482839719659516
2009	1.5182997939434517
2010	1.9526662334132368
2011	1.8253633854108429
2012	1.7452234402615632
2013	1.6136414918124458
2014	1.6749459919564533
2015	1.6508060790178758
2016	1.6277836531536245
2017	1.9510147256553312
2018	1.8986254862956353
2019	1.5457439340333219
2020	1.8888460599893975