Year	% of total merchandise exports
1992	0.1313224677190067
1993	0.5666711702697624
1994	0.9845085624248203
1995	1.005652127402234
1996	0.018834316290499864
1997	1.126744840911697
1998	11.422847507388159
1999	8.013374787053698
2009	0.009278658059020742
2010	0.005935630646537704
2011	0.002109318157851563
2012	0.0026087422429051693
2013	0.006749228187015021
2014	0.04327226837518822
2015	0.009360509961840053
2016	0.0032337454890355058
2017	0.011215709212560595
2018	0.03744668356437962
2019	0.5332266296891931
2020	0.0035649571242331373