Year	% of total merchandise imports
1961	2.1939953810623556
1962	2.3529411764705883
1963	2.1241830065359477
1964	2.329192546583851
1965	2.0123839009287927
1966	2.3154848046309695
1967	3.026634382566586
1968	0.8234413431718534
1969	1.5354340578075256
1970	2.0224090615113006
1971	0.6846449355292686
1972	0.9817807873649081
1973	1.3504437514991605
1974	1.2012742261021814
1975	0.3780021752955371
1976	1.1590697780541088
1977	0.5556647234776533
1978	0.8237429443325289
1979	0.40484131759531156
1980	0.46509581577833414
1981	1.0372893836516652
1982	0.8130008999619189
1983	0.425384632561463
1984	0.7127773008662193
1985	1.2282472905261164
1986	0.8805781895402083
1987	0.7437256598535973
1988	0.8779237133071638
1989	0.8479200466764009
1990	0.7291826642445823
1991	0.8231175658770613
1992	0.5721065269660924
1993	1.252098885007932
1994	0.8005631920545897
1995	0.3483566651841678
1996	0.3436465492614498
1997	0.8407693562517476
1998	0.2554921759519393
1999	0.1442613141395201
2000	0.5818237918762825
2001	1.1016119996829954
2002	5.186412815999516
2003	0.962168567973103
2004	0.34755274942455305
2005	0.36046912526507835
2006	0.37326155686254775
2007	0.3999693563981872
2008	0.6739394054315425
2009	1.0648547440048004
2010	1.205374498426154
2011	0.9840864183115527
2012	0.6827470482876172
2013	0.4807817114335513
2014	0.6626394889017548
2015	0.6267229210083517
2016	0.5909753998366969
2017	1.188649592029652
2018	1.1063204023286912
2019	1.6391182538030753
2020	0.8208400034034034