Year	% of total merchandise imports
1960	0.506906602458497
1964	0.8580008580008579
1965	0.7330610535134569
1966	0.8416721219489385
1967	0.5295352871359446
1968	0.41872539988275687
1969	0.717670011148272
1970	0.3977774971587322
1971	0.45921997283487487
1972	1.1928889918350802
1973	0.6109121550452918
1974	2.8426310472555842
1975	0.5406714009038088
1976	0.8913543370552118
1977	0.5846466700559227
1978	0.40911951884747183
1979	0.497565247389441
1980	0.5244457682651802
1981	0.4079166037165735
1982	0.2293490794358773
1983	0.12968575094875365
1984	0.19402839235611888
1985	0.14147263760527812
1986	0.12201183966740477
1987	0.10196278358399186
1988	0.13263483924509287
1989	0.3162763829808317
1990	0.5071667289767452
1991	0.9506326466868916
1992	0.4566084826342318
1993	0.6816950289632305
1994	0.4569627563665689
1995	0.5466538148666326
1996	0.5143797278634938
1997	0.5887007944409776
1998	0.3950440402302329
1999	0.4480323557008631
2000	0.5222969055087571
2001	0.6483330637890293
2002	0.6506264138833703
2003	0.6888730943372836
2004	0.5711064222329573
2005	0.6834235850364793
2006	0.5920540094451681
2007	0.6658546846796408
2008	0.9437315565287768
2009	1.0904168786147823
2010	1.6411658537008804
2011	1.6383322327915981
2012	1.5202146973420065
2013	1.9176325280564577
2014	2.067463878006605
2015	2.132862709733032
2016	1.9152604435952787
2017	2.4716265771210577
2018	2.6014293281407057
2019	2.437039862990242
2020	3.8885390503894635