Year	% of total merchandise exports
2000	0.03632915853007821
2001	0.005585727026048074
2002	0.049043977019179334
2003	0.008199486678889438
2004	0.006846243210527651
2005	0.0540159293007529
2006	0.004949250730152366
2007	0.009811063467276643
2008	0.4432532938488609
2009	0.14735982272376047
2010	0.8789472613554064
2011	1.2765102595727356
2012	1.1271696354735117
2013	2.7239293480336326
2014	13.647924649163176
2015	12.401182446471656
2016	15.100033162489556
2017	18.603862006247958
2018	17.197533777079833
2019	21.69108351090196
2020	22.414127788539535