Year	% of total merchandise imports
1960	1.9960592821040006
1961	1.6885381297604845
1962	2.4414869206057825
1963	2.7958115183246073
1964	2.9619070246297614
1965	2.4225739848589125
1966	2.1913095505197813
1967	2.436713144713686
1968	2.4970828471411903
1969	3.3537643113218456
1970	3.5805495964858514
1971	3.688463635912944
1972	3.753271975006333
1973	6.976744186046512
1974	6.0387399913698045
1975	5.866794082012252
1976	6.828032648466086
1977	8.544134427984288
1978	8.036464675917191
1979	9.110600342404208
1980	7.556234808269179
1981	7.641435700114231
1982	9.914163090128755
1983	10.819218804009678
1984	11.345797060082774
1985	9.159364731653888
1986	8.133595284872298
1987	8.645376748069298
1988	9.734689552723651
1989	9.344412817656176
1990	10.825854955768882
1991	12.48986264985951
1992	13.564381216772745
1993	12.93142148399586
1994	14.651426830086331
1995	20.820124019530763
1996	18.172978775907772
1997	17.45112246881463
1998	16.290358165284317
1999	16.07507757511542
2000	17.48014565722819
2001	19.969909989490283
2002	20.45531101212691
2003	27.423477529707235
2004	30.714121880291074
2005	32.530853319896
2006	32.22441050896565
2007	32.24761974338157
2008	32.85247217840924
2009	32.04494949965919
2010	25.610407917147533
2011	24.41171290353633
2012	25.36155689695417
2013	22.598997346230092
2014	29.809046821460417
2015	28.269396708306342
2016	26.00825861288246
2017	23.95173567389496
2018	22.428999488648465
2019	21.477109732371176
2020	21.40013363321293