Year	% of total merchandise imports
1960	4.738154613466334
1961	6.569343065693431
1962	6.153846153846154
1963	6.903353057199212
1964	6.564551422319474
1965	6.790123456790123
1966	6.25
1967	4.651162790697675
1968	4.025249291007227
1969	5.092769728914803
1970	4.52247860911243
1971	4.51125684921784
1972	4.263281071501349
1973	3.5487522764187625
1974	3.304326602645339
1975	3.3278750216128805
1976	1.8954802964885573
1977	3.0237852201105007
1978	9.426054581638478
1979	0.9449564304940918
1980	12.161391697796509
1981	7.954094593829786
1982	9.119049992020972
1983	12.909096648521032
1984	2.806727573835824
1985	5.230761832480981
1986	15.426456462356528
1987	9.33016406660619
1988	6.9478000521155145
1989	7.751728662383103
1990	3.460291011927624
1991	8.35538538265026
1992	7.490479823839887
1993	7.581719074355776
1994	6.535819637130899
1995	5.620820779048485
1996	5.454198093779275
1997	5.7445996687207534
1998	6.45567149223216
1999	6.1335663509679526
2000	5.653607267469166
2001	7.306233151425297
2002	8.080553555119959
2003	8.842669682520206
2004	7.819353244293646
2005	7.008703861430603
2006	8.598189755674245
2007	10.381564391743455
2008	10.865250069728821
2009	12.82223248138942
2010	15.334123643902394
2011	17.79022376425943
2012	21.990527566117386
2013	28.038006843382902
2014	26.069391709742103
2015	22.09564670614523
2016	18.431035970500787
2017	14.617406227252921
2018	12.969712195787263
2019	12.182751733607686
2020	11.784385699157259