Year	% of total merchandise exports
2000	0.0682026603093391
2001	0.04434832557321724
2002	0.052799201890294065
2003	0.1462196417202141
2004	0.07360718802938211
2005	0.05099504200438137
2006	0.022744818466860012
2007	0.020207176731263217
2008	0.026083935564019136
2009	0.06394734878945454
2010	0.023485902812396653
2011	0.05227814529629506
2012	0.03167940820638053
2013	0.10333728068789653
2014	0.024697226280176253
2015	0.01762372879614944
2016	0.08985460524907735
2017	0.058324104856107756
2018	0.08573802604252109
2019	0.20131680352980444
2020	0.012474816266024326