Year	% of total merchandise imports
1960	1.6986823305286554
1961	1.1388583973655326
1962	1.3228552717747217
1963	1.2202276193828463
1964	1.3330577658365195
1965	1.688048615800135
1966	1.7665130568356378
1967	2.057460611677479
1968	1.4325914556152468
1969	1.4683142150247412
1970	1.5455310253403356
1971	1.6823816197763006
1972	1.3622723215133616
1973	1.1895455446079581
1974	1.1103047705378875
1975	0.8274153109055571
1976	1.1660389950898604
1977	0.8781656590421529
1978	0.7413919207831664
1979	0.7078036439192313
1980	0.6568555653678535
1981	0.7532025731905544
1982	0.7507160723970331
1983	0.7661710544264084
1984	0.9189540605655945
1985	0.6850019316215938
1986	0.6532217803714989
1987	0.5418748826951952
1988	0.7904321793208164
1989	0.8784661392511997
1990	0.8836182611977711
1991	0.7773239919065007
1992	0.8484029791987875
1993	0.6783488922456904
1994	0.611818347559258
1995	0.6319021593783128
1996	0.767186589507508
1997	0.6014264563723511
1998	0.47113830109346155
1999	0.4488471604235683
2000	0.5773035999245097
2001	0.6659125563837685
2002	0.6377527096995229
2003	1.0906889526591526
2004	0.7919731926351842
2005	0.7041649104133425
2006	0.6247985012739332
2007	0.7012579645107944
2008	0.773059264353117
2009	0.9313692277307853
2010	1.8749898581896747
2011	2.6927977499523092
2012	2.8203431306867492
2013	1.9755681503351523
2014	1.8257365438877708
2015	1.688935303203769
2016	1.365713035501632
2017	1.0296241068566963
2018	1.0466083078694888
2019	1.2800939557287545
2020	1.1632699413633225