Year	% of total merchandise exports
2000	0.09325936916181668
2001	4.276212188024905
2002	1.0261671920623832
2003	9.015704482279828
2004	7.005802400431197
2005	7.648624595823931
2006	1.61418741245233
2007	1.0141127669960543
2008	0.13989562991963655
2009	5.872464252807303
2010	23.643529886886743
2011	18.32382461641849
2012	18.829022912433576
2013	13.71227245054576
2014	20.740936743273494
2015	10.989955113002157
2016	8.611656311106977
2017	26.06897098821786
2018	34.229672044932826
2019	29.71624789347946
2020	31.75161353766414