Year	% of total merchandise imports
1981	9.888846301264852
1982	6.646525679758309
1983	8.002858163629869
1984	5.741699142165042
1985	5.40183191464996
1986	11.984164727438856
1987	20.84386956496955
1988	15.579984899530924
1989	17.695758458048463
1990	21.605858931478718
1991	17.921323276085435
1992	13.841740377719342
1993	17.561541911822907
1994	9.249226006191952
1995	11.22775757867617
1996	15.569698851288418
1997	14.449237603041047
1998	12.78214910189159
1999	14.625060945880058
2000	19.114221004926417
2001	22.67292291150638
2002	23.40443938630323
2003	22.906756560307915
2004	25.285585828416927
2005	28.600258623394076
2006	26.825098309666846
2007	29.471942622249216
2008	29.571582434902034
2009	39.12366116890664
2010	39.37077403341404
2011	38.88566305655278
2012	31.523513982196505
2013	30.693791441279483
2014	35.84330703694032
2015	38.77284059875484
2016	34.88690075889574
2017	35.6276281337098
2018	36.24547180489282
2019	36.067916176546994
2020	36.35560761600996