Year	% of total merchandise imports
1992	99.1507369834289
1993	66.3129465804447
1994	47.89084335288213
1995	54.50491499615067
1996	64.0146949467605
1997	65.2420523348833
1998	68.76127362813601
1999	69.183553930908
2000	62.8550183687384
2001	63.64996735553534
2002	67.27700698159632
2003	66.05881859003688
2004	68.54427887426144
2005	64.34560142033186
2006	67.07412267339251
2007	72.9467622688895
2008	61.29548236899066
2009	62.004139822909195
2010	59.09600388441068
2011	59.53264923891726
2012	60.06171097929065
2013	63.0463437058134
2014	68.61191059550931
2015	72.08337155714702
2016	76.06361192093776
2017	75.88864772139593
2018	74.62618545174536
2019	74.33465483042224
2020	78.5572081669904