Year	% of total merchandise exports
1984	0.13328649860698769
1985	0.229660945453182
1986	0.08350481643851958
1987	0.00280735245608248
1988	0.0022451224714308167
1992	0.00034661264514324947
1993	2.1772858032742924E-05
1994	0.05203283625098199
1995	0.0010220085566133809
1996	0.009854918628443112
1997	0.004753075268840317
1998	0.00666223101738672
1999	0.1396541284994141
2000	0.0013862801219069667
2001	0.001532483496733159
2002	0.009535328242727608
2003	6.89648178066167
2004	6.631549921162265
2005	7.004967573563429
2006	6.896350375837461
2007	6.722122136168772
2008	6.829025765952077
2009	6.870211780824839
2010	7.155441973545589
2011	6.814352364413059
2012	4.907203082066461
2013	3.3684204525169563
2014	3.796191278035103
2015	4.531482552027817
2016	5.342845751617709
2017	5.413412704674996
2018	4.272797096367057
2019	0.5984447041515032
2020	0.569084942278649