Year	% of total merchandise imports
1960	0.06932409012131716
1961	0.02761477390403866
1962	0.027318672312525608
1963	0.047441545238902066
1964	0.031728404854445946
1965	0.018246510354894625
1966	0.06680026720106881
1967	0.05987306909352173
1968	0.0328007122440373
1969	0.025189250818650654
1970	0.1186256273470677
1971	0.042984590429845905
1972	0.05080323468167488
1973	0.12142718368932925
1974	0.1605672293224698
1975	0.1172730556693871
1976	0.053631421327137864
1977	0.01637244058011254
1978	0.03148631341768654
1979	0.2684291291050191
1980	0.09330776217217586
1981	0.03937724144978031
1982	0.007831318153232791
1983	0.17009049671424203
1984	0.04516792012576011
1985	0.16226631488036522
1986	0.41724519181322633
1987	0.19984779244775555
1988	0.2301827254531995
1989	0.2603925067456266
1990	0.2955084351106789
1991	0.2187265251320281
1992	0.1651447152085614
1993	0.34429420026214624
1994	0.40001888829448135
1995	0.5402121489718416
1996	0.5166456000938193
1997	0.4952812987893149
1998	0.43692371927065976
1999	0.7828901440623259
2000	0.6522757548132933
2001	1.0247583720684599
2002	1.254288403120106
2003	1.0427604999940507
2004	0.9233099229848165
2005	1.6751510860374086
2006	1.662093396838285
2007	1.8476192142266974
2008	2.1603253769569886
2009	1.8718108487035152
2010	2.432749819472079
2011	2.806532081373236
2012	2.4070344970041395
2013	2.7918755596765177
2014	3.0550230074463354
2015	2.6974778985826218
2016	1.5361807622316888
2017	2.1331229087131214
2018	2.2314124695998228
2019	2.5812819943183634
2020	2.6367531533991415