Year	% of total merchandise exports
1992	0.0787759795033345
1993	0.23289697250423133
1994	0.7625696476258053
1995	2.7770122638259487
1996	1.514019122275389
1997	3.016804800314492
1998	3.8753159224936815
1999	4.052027698684144
2000	1.571441966263845
2001	1.1059862991460636
2002	1.2857192362835201
2003	6.261517621161541
2004	0.8674857485121513
2005	0.7041186814250115
2006	0.6315814619249268
2007	1.140229889062071
2008	1.1776862054111084
2009	4.2198662433493785
2010	9.01881934914927
2011	7.109915163448514
2012	1.8342919425836646
2013	1.5155580845630137
2014	2.398875810636619
2015	8.899924132092881
2016	10.156154370572834
2017	1.8461337821324668
2018	5.21598804426142
2019	4.070195801490208
2020	6.714036118298222