Year	% of total merchandise imports
1960	1.4163688660332956
1961	1.496625256773941
1962	1.1413362205079622
1963	1.3455858221201182
1964	1.3226878662234864
1965	1.3021853805576489
1966	1.1909904350509102
1967	1.3181921935631133
1968	1.1428133149256021
1969	1.162769856703738
1970	1.0239147064831244
1971	1.0169247697290404
1972	1.0117570280131711
1973	0.9594060869748875
1974	1.022745263602301
1975	0.8891183960474754
1976	0.8577451952041067
1977	1.0483223952511018
1978	0.952184385179127
1979	1.0356450113435074
1980	0.9240133195774485
1981	0.746112991993325
1982	0.6469111650999797
1983	0.6366719091318506
1984	0.7175681645155523
1985	0.6634726982975726
1986	0.5606543381153477
1987	1.3546758660883829
1988	0.35376747498976024
1989	0.32166944703602357
1990	0.3333440908789524
1991	0.2475591859018513
1992	0.22204050669404943
1993	0.3873792031653939
1994	0.5116690473624155
1995	0.5938736873353695
1996	0.761530746000398
1997	0.8025567335763307
1998	0.696395577466786
1999	0.8508624450931368
2000	0.8347776475091316
2001	0.8348166347609223
2002	0.9236336935675995
2003	1.0209695633214044
2004	0.9896487639611453
2005	1.1672258158591287
2006	0.9938911656258659
2007	0.8472519197995586
2008	0.7719579898167308
2009	0.6714985717590258
2010	1.3018535545787546
2011	2.041969459160482
2012	2.331763383254939
2013	2.0209714087132724
2014	1.9620744300578226
2015	1.1055556626766283
2016	0.9606297953805225
2017	0.9564189839924754
2018	0.9779856843398599
2019	0.793877688087947
2020	1.0660324036603255