Year	% of total merchandise exports
2000	0.07098061529527072
2001	0.05149697647574815
2002	0.0342199078291117
2003	0.07420793899877726
2004	0.5740456449499453
2005	0.5728971712754625
2006	0.12739137316225577
2007	0.18321811177206232
2008	0.13075813737921488
2009	0.6405790774483617
2010	0.15245340895657145
2011	0.18525501852220258
2012	0.32054050062105416
2013	0.478172835433937
2014	0.581531632320559
2015	0.5406692454351061
2016	0.5660956128903007
2017	1.0662783792530095
2018	1.1389369315148363
2019	1.5471409964342886
2020	1.7547760035532205