Year	% of total merchandise exports
1987	0.0017117217580377678
1989	0.0031559156177634762
1993	0.0003506485080418035
1994	0.00013139964462420843
1999	0.001354995189628291
2000	0.7425072324051559
2001	0.346346282207844
2002	0.4202216944745008
2003	0.8955435651111723
2004	1.6923227548297166
2005	1.048184776168612
2006	0.6746853119643301
2007	4.151427170756357
2008	1.022183799930944
2009	0.4008450253125069
2010	0.41930265506055403
2011	1.0439806515583834
2012	0.7638273095110966
2013	0.3993563517205064
2014	0.9015692644370289
2015	0.9378333702023083
2016	0.5700216938247747
2017	0.5224444567152897
2018	0.3466126663236286
2019	0.3962196491274427
2020	0.5222702906952945