Year	% of total merchandise imports
1960	1.4563106796116505
1962	1.1547344110854503
1963	0.984251968503937
1964	1.0279001468428781
1965	0.8391608391608392
1966	1.1023622047244095
1967	0.7267441860465116
1968	0.5427408412483039
1969	0.5477798148727809
1970	0.2175021894578806
1971	0.14285714285714285
1972	0.10935317282226001
1973	0.30557538663016737
1974	0.6600333860481462
1975	0.254363978490625
1976	0.23215900209939158
1977	0.25107440280159904
1978	0.19187394051907844
1979	0.11312938854841385
1980	0.1301613070483778
1981	0.06443564193414583
1982	0.1171805994464836
1983	0.1054780467364762
1984	0.05713205953293986
1985	0.06025174356314314
1987	0.08124882553583335
1988	0.029711647716583373
1989	0.10702682584841701
1992	0.1099453763447684
1994	0.0938696492191995
1995	0.09117712136577195
1996	0.1515934178722221
1997	0.15483459616264283
1998	0.16320226858922782
1999	0.11474761644903707
2000	0.15870507160621292
2001	0.19337823559328474
2002	0.2816257274052909
2003	0.23815122532540278
2004	0.4449878880042147
2005	0.25412850777002244
2006	0.2910782741806802
2007	0.15997184526196429
2008	0.18473104736062027
2009	0.3878405001770227
2010	0.5030517456143022
2011	0.3325985659935123
2012	0.3167192429876357
2013	0.6642632160234762
2014	0.6956213321961263
2015	0.5906070309910628
2016	0.49507098949784084
2017	0.45999936512567186
2018	0.18901606425139245
2019	0.15248107100571284
2020	0.1330796582052324