Year	% of total merchandise imports
1961	0
1963	26.392961876832842
1964	33.608815426997246
1965	29.039812646370024
1966	18.666666666666668
1967	14.814814814814813
1968	21.671826625386988
1969	14.785402210228732
1970	16.198487248711483
1971	9.217566885411408
1972	4.941808643390124
1973	7.925535284429241
1974	10.711092733734159
1975	4.516709457468749
1976	6.614734178900762
1977	2.479984378051162
1978	8.3673993325039
1979	10.486278760407943
1980	6.24671937706395
1981	4.115713117748361
1982	3.8192102768037786
1983	4.644996832624667
1984	5.453774175652586
1985	15.398483210587571
1986	14.116420066422613
1987	14.597699306156922
1988	18.02743365247168
1989	24.538332383234238
1990	22.80041155861288
1991	27.461541316447573
1992	27.027569525105104
1993	30.520286359541426
1994	37.481917794102436
1995	30.28016163004996
1996	30.104609833539136
1997	29.435169378573462
1998	30.126311237511366
1999	31.757328181542437
2000	0.029447302415863925
2001	0.37668407611338245
2002	0.33151676357843946
2003	0.7545348539781721
2004	0.40895955888733715
2005	1.5127230557471127
2006	0.25086832195324504
2007	0.6598841275077006
2008	0.1214509961244648
2009	0.061780055989164764
2010	0.053881787096841126
2011	0.04920997328558593
2012	0.06154467687822769
2013	1.1281287019228088
2014	1.1926794713458155
2015	1.3214522803300865
2016	1.312468609487249
2017	0.0934934052136753
2018	0.08876511981969513
2019	0.06649879210734454
2020	0.05957957426212068