Year	% of total merchandise exports
2000	0.003921556792454729
2001	0.21995788414824463
2002	0.20634476402946175
2003	0.2537779322424572
2004	0.3760215158138815
2005	0.48112412242680686
2006	0.01520240302910042
2007	0.5691071504555036
2008	0.4103120871099964
2009	0.6645439055992287
2010	0.032920095936333146
2011	1.157397084664122
2012	0.6666952350920192
2013	0.7721769670516765
2014	0.002937092512530862
2015	0.8199634829811974
2016	0.7158316040546003
2017	0.5651661086636227
2018	0.5303760782259481
2019	0.6641370842769008
2020	0.4271063603257644