Year	% of total merchandise exports
1993	0.36047816955713535
1994	0.33485792458603536
1995	0.307100061887266
1996	0.29489067112742295
1997	0.31696146977817713
1998	0.22528355163746336
1999	0.32254450065682666
2000	0.3513677523735037
2001	0.27878996942406276
2002	0.3853071526822078
2003	0.3956611338759201
2004	0.3868775915156092
2005	0.4367637990478267
2006	0.4593882525047356
2007	0.45335939286825394
2008	0.703620625400306
2009	0.748782569117532
2010	0.7709537463420388
2011	0.7596364843693242
2012	1.0338803750493146
2013	1.0533796418708488
2014	1.155512125143056
2015	1.416828300935401
2016	2.080190441280265
2017	2.213357220035079
2018	1.9093773946646222
2019	1.5428442383160466
2020	1.6298969958062248