Year	% of total merchandise imports
1960	1.67343780228284
1961	2.584891262876764
1962	1.979256698357822
1963	1.9547483453901802
1964	1.72183568768009
1965	1.8370607028753994
1966	1.7977785411656935
1967	1.867863873184791
1968	2.4162574748407795
1969	2.109721826253411
1970	2.3651681513707614
1971	2.081771005189429
1972	1.7648418835255735
1973	1.9429384054750687
1974	1.731985576638884
1975	1.5745234994672663
1976	1.571317541310445
1977	1.6979146738090682
1978	1.8467694550431013
1979	1.6211200784299995
1980	1.3981269027828618
1981	1.0448164909830076
1982	0.741839762611276
1983	0.918077036827219
1984	0.9163101098731802
1985	1.0729519814430144
1986	1.0581621572708353
1987	0.7613679037003718
1988	0.8130882801680632
1989	0.7779579701189843
1990	0.6125704939270482
1991	0.5371451479749798
1992	0.49677648192413004
1993	0.47169266811159627
1994	0.3696513782607933
1995	0.38531493477000023
1996	0.40603213912121977
1997	0.35708915774013794
1998	0.3121339514023543
1999	0.37087013976621985
2000	0.3071921838670967
2001	0.31829848516433884
2002	0.3059513661885167
2003	0.3273110632900507
2004	0.3150441014816288
2005	0.29649998066453975
2006	0.25276243505280926
2007	0.2082742965539904
2008	0.240498963457439
2009	0.31221519140992415
2010	0.216932387400376
2011	0.26155131777948576
2012	0.318452492426929
2013	0.2600950779228709
2014	0.32654966766861554
2015	0.7377779879958245
2016	0.8095610789547729
2017	0.695600445891945
2018	0.5811376843309892
2019	0.4837158933486298
2020	0.45673668952656477