Year	% of total merchandise exports
2000	6.574581653328428
2001	1.7633227248072905
2002	7.414350766127365
2003	10.454425952002754
2004	0.7799037446154096
2005	0.5540962165854507
2006	0.9542547770175078
2007	1.8775530787652546
2008	0.784785682070256
2009	4.452755358084358
2010	0.24880365508005464
2011	0.1936900024324261
2012	0.07924327282825334
2013	0.9648088248732996
2014	0.011889013292002254
2015	1.7097633087896955
2016	2.299826713254756
2017	0.01582146617690409
2018	0.08612446392340649
2019	1.6045776768990332
2020	0.2576923317828815