Year	% of total merchandise imports
1969	6.0892586989409985
1970	7.843749999999999
1971	5.452349990711499
1972	3.4255980342559806
1973	4.320098745114174
1974	4.266942270781042
1975	3.869076697606253
1976	2.587190107449427
1977	2.5688328013909407
1978	2.6547850325196385
1979	2.7525768132415576
1980	2.7219814413513364
1981	3.32659098545893
1982	2.035889471499085
1983	2.2638665250608105
1984	2.8236405807061247
1985	2.6749169566246267
1986	3.0107996072870074
1987	2.415599278137242
1988	2.5081694041332527
1989	2.7037075276939717
1990	2.789574350634449
1991	2.6432632725575456
1992	2.625130781052553
1993	3.533805088743696
1994	3.4338409534293497
1995	4.182123035897109
1996	2.398589767362629
1997	2.8362515587031676
1998	1.918241020965854
1999	2.621340015286848
2000	3.8607257104438486
2001	3.1861533990425905
2002	3.8187170622593656
2003	3.938495513880395
2004	2.8974089694541965
2005	4.3987836440653325
2006	3.1313885990882118
2007	3.408405928990225
2008	4.014055379400779
2009	4.675643439474363
2010	3.8749821033111975
2011	4.260930697759945
2012	4.266310391834981
2013	4.1398295086010295
2014	4.569505946998322
2015	4.394007000029124
2016	4.187334027647701
2017	5.865861937800012
2018	7.018419294432129
2019	6.202057541186999
2020	6.4445464529387415