Year	% of total merchandise exports
1992	0.19148936170212766
1993	0.30996730878116724
1994	0.30067209055535904
1995	0.5767940979208585
1996	0.04139906713766699
1997	0.007872586135404596
1998	1.5132123898229257
1999	0.004207733425623715
2000	0
2001	0
2002	0.003374820646362042
2003	0.0014179575947774997
2004	0.015293248403710878
2005	0.046393091608998134
2006	0.054665592661817156
2007	0.1066493359867133
2008	0.17648620372659407
2009	0.3919318344233596
2010	0.34670429189599344
2011	1.0490975528573263
2012	7.91509709822837E-05
2013	4.177673280318027E-05
2014	0
2015	2.221190698561103
2016	2.2260319828049013
2017	2.2314388084382455
2018	2.1205473335844207
2019	1.9713183517358612
2020	0.8880699027393059