Year	% of total merchandise exports
2000	16.3855596762185
2001	2.269929412386677
2002	0.6825195508384092
2003	3.941314276432697
2004	3.2270132784812486
2005	9.38936569047895
2006	3.059991855032255
2007	12.201982526849037
2008	7.929057216474948
2009	8.167613756841401
2010	8.912520690693682
2011	3.2697620143302517
2012	3.8241673778244376
2013	3.692421904175744
2014	3.5386784277713828
2015	17.12463473581906
2016	3.884294957025472
2017	9.179078756429163
2018	7.071448961783097
2019	24.11430979233292
2020	37.52324331775178