Year	% of total merchandise imports
1964	2.421886679623262
1965	3.262013328656612
1966	1.970865467009426
1967	2.171011655841267
1968	1.5793251974156497
1981	5.038845726970034
1982	2.389193752638244
1983	3.910953985527261
1984	3.3462122257485856
1985	4.163744740532959
1986	7.471940138963121
1987	5.091258405379443
1988	5.323705788765145
1989	9.916451940345123
1990	5.860076061875053
1991	5.188779378316907
1992	5.758955473719451
1993	6.825872136547387
1994	8.03391267486223
1995	4.839600422317876
1996	5.20473638949527
1997	5.066696840543633
1998	5.299169168470293
1999	6.0632342505716315
2000	9.641007867615487
2001	11.313462587146711
2002	11.395894262131547
2003	14.982318388257987
2004	18.749245783748275
2005	20.103846168739974
2006	24.358506776107657
2007	24.688059603551284
2008	27.141387378798974
2009	26.819889176639546
2010	35.21539781639821
2011	19.228231768997535
2012	23.968932161203586
2013	23.60140315439788
2014	22.442226411314664
2015	17.895718012899273
2016	13.854144209445069
2017	16.25872997613201
2018	14.578193148805823
2019	13.279323744550542
2020	13.62455948631371