Year	% of total merchandise imports
1998	81.70955249152085
1999	82.57582427221713
2000	82.4255918777355
2001	79.75629367972192
2002	78.47791513163422
2003	77.64884339881448
2004	73.1481272055662
2005	71.61730490908091
2006	69.06493306958048
2007	66.67528555910754
2008	61.6642693595033
2009	58.09627335422325
2010	58.68264775560629
2011	58.71732121510009
2012	57.87907212222232
2013	56.90588496754667
2014	56.15367387686874
2015	54.44170595034558
2016	54.409920829483696
2017	54.937164524748475
2018	53.912314947980335
2019	53.61221670373612
2020	51.456000069559416