Year	% of total merchandise imports
1960	6.456346294937637
1961	3.2808988764044944
1962	6.650998824911869
1963	6.786608972899113
1964	11.628415300546449
1965	9.006004002668446
1966	3.9448966812773953
1967	4.32599459250676
1968	4.6541108294096345
1969	3.127906144931683
1970	2.6265513570272283
1971	4.194561119314191
1972	5.53857612492295
1973	6.340060156687185
1974	7.865480386047413
1975	8.708303955061957
1976	5.441370022343975
1977	5.322614461714665
1978	2.6308867862176872
1979	2.047342578280746
1980	2.286297573112611
1981	2.7192829395072047
1982	2.266903304433251
1983	2.946914896281844
1984	2.2215852085423533
1985	2.5386895984353415
1986	2.273438020681134
1987	3.425730677253289
1988	5.10723814744554
1989	2.9663777464742473
1990	2.3280316330433437
1991	2.672814225926495
1992	2.9186958694395413
1993	3.3649079233106995
1994	3.9780808407713586
1995	3.4575518734738693
1996	4.633438381042438
1997	4.710194327801756
1998	2.9331092936004404
1999	1.89396342106124
2000	3.037974162752061
2001	3.8518305212215083
2002	3.8492488848314332
2003	3.8478881948563357
2004	4.652701172011652
2005	3.8225350049985183
2006	3.65906702012892
2007	3.9073322956297987
2008	4.060199954122602
2009	3.7656945130670367
2010	3.5715044026319074
2011	4.279861724671904
2012	3.9869092509246298
2013	3.319598674278397
2014	3.1515682134762155
2015	3.181129873890793
2016	3.0583419459288033
2017	3.681541536338886
2018	2.522534552449647
2019	3.3710382661892795
2020	3.0549016324410436