Year	% of total merchandise exports
2000	3.3869588306169756
2001	0.35603751547354134
2002	0.4202847880952482
2003	0.07141738795239935
2004	0.005439650317390248
2005	0.02123822802002598
2006	0.07691566341952052
2007	0.03601459902433953
2008	3.542045482516312
2009	0.07246230866802397
2010	0.09571313954250019
2011	0.04079062591626006
2012	0.019594757146643885
2013	0.7874250751312426
2014	0.003922501217866175
2015	0.3344231431666665
2016	0.02375961783558417
2017	0.16363166521932074
2018	0.34590966566564396
2019	0.08545034611833688
2020	7.376662313346924