Year	% of merchandise exports
1999	1.4007475756642433
2000	2.596353728499862
2001	1.9823340066939519
2002	2.966897667851264
2003	4.930153580510555
2004	5.272467830727144
2005	4.511812994220465
2006	4.90526109826036
2007	4.1958602813672305
2008	6.981332952017142
2009	3.04302696153949
2010	4.664395543399856
2011	3.726818631868193
2012	11.570243833872155
2013	11.684935901778228
2014	2.801619226475843
2015	5.135602875450143
2016	10.36363223216797
2017	10.557778863159617
2018	23.988595635320436
2019	11.432505224473061
2020	11.0345087047714
2021	4.9776775260672235
2022	1.6289506278417605
2023	1.4646651326289437