Year	% of total merchandise exports
2000	0.18709384194954712
2002	0.08712977551041134
2003	0.018629575122021944
2005	0.0011720212581898541
2006	0.09651039076485869
2007	0.05217531676991684
2008	0.06431291088267285
2009	0.09915955990777937
2010	0.09625563410098437
2011	3.6583323691668146
2012	2.2913438639456185
2013	2.9478530270193244
2014	2.9949870942917447
2015	2.9638899895021087
2016	2.8829125169289664
2017	2.648378335192354
2018	3.4487254309394664
2019	3.351362422910684
2020	3.7738018484002636