Year	% of merchandise exports
1997	30.223801387931807
1998	30.751823812368173
1999	28.351483304463894
2000	25.313312540310907
2001	26.77254454748283
2002	25.397072450713647
2003	22.888423127076017
2004	20.694399972820634
2005	20.23618120483195
2006	19.294591799988897
2007	19.509201748627266
2008	19.91976382525821
2009	20.706971269910085
2010	19.252132253060132
2011	18.58148278563999
2012	17.044882183681946
2013	14.444517317855517
2014	14.815307814337991
2015	12.956175635731743
2016	12.874820147898136
2017	12.110556740970857
2018	10.634158811773926
2019	9.416308934386162
2020	8.781796540794323
2021	8.153493529208657
2022	8.171368996998824