Year	% of total merchandise imports
1981	6.439796815182255
1982	7.008938626184171
1983	10.153198319932603
1984	13.771013743467291
1985	12.036940626564826
1986	9.409351069224927
1987	12.57780421934694
1988	13.608132271351476
1989	14.81430743266995
1990	14.60765919055818
1991	13.842392655173178
1992	15.897836387552324
1993	13.089508110719441
1994	16.909554043041656
1995	20.212647510511157
1996	20.147161871108946
1997	9.018631577323191
1998	6.553819820807316
1999	15.516398137747442
2000	14.243106870041409
2001	13.090666313709514
2002	12.268770578340717
2003	11.905853361679746
2004	12.425822515541366
2005	11.888739500117804
2006	11.82397614910347
2007	10.575319798179073
2008	14.45884365611782
2009	14.976646084011211
2010	17.702701790657972
2011	18.66174649702875
2012	18.70836742675873
2013	17.070991426878095
2014	18.61674787237744
2015	16.401859202740628
2016	17.58063170467536
2017	18.395655501407333
2018	20.193767939380272
2019	20.5615535580041
2020	21.226972956784095