Year	% of total merchandise imports
1960	0.04608294930875576
1961	0.06404782237403929
1962	0.14812071838548418
1963	0.16909029421711194
1964	0.38138825324180015
1965	0.34823791614430977
1966	0.4577425477280339
1967	0.41548630783758267
1968	0.40266106442577027
1969	0.49346716761060955
1970	0.5583279425807843
1971	0.5855497446910415
1972	0.5309042890059693
1973	0.9152642456451137
1974	1.1164639478495906
1975	0.7609200015049098
1976	1.1495089530677836
1977	1.221987983784826
1978	0.8660918864108725
1979	0.8374811915682394
1980	0.8463452680816534
1981	0.5154457973390061
1982	0.6386194292141151
1983	0.8291451422169663
1984	0.8832198784480524
1985	1.1222963229020717
1986	1.4526917042397212
1987	1.1166067203865249
1988	1.0660012571795652
1989	1.0338776017927467
1990	0.8114833921397548
1991	1.082717468845384
1992	1.1148752848690995
1993	1.0436232830953494
1994	0.9528100782770466
1995	0.7678098200439523
1996	0.8258197267679018
1997	0.8537018067673443
1998	0.8664488614626693
1999	1.3260807968369692
2000	1.167933376626821
2001	1.0718820829523623
2002	1.1853851739354038
2003	0.9993429447822453
2004	1.107459617107746
2005	1.0618152391593239
2006	1.256529740055894
2007	1.078217239231673
2008	0.8717216277460261
2009	0.6094850015586266
2010	0.5972028046520924
2011	0.9778319891593239
2012	1.3304910454256886
2013	1.4281155631328206
2014	1.4231970310888786
2015	0.8391378829476189
2016	0.7542753750583026
2017	0.9590647065134303
2018	1.3118273634274762
2019	0.9765912750498066
2020	1.544754237730091