Year	% of total merchandise exports
1988	2.2649537210403765
1989	3.687606661118897
1990	0.03343353669947411
1994	0.22268286440490864
1995	0.5350879320284965
1996	0.0645603326534915
1997	0.4807452215139859
1998	0.3250047226451579
1999	2.7983626228002394
2000	5.186229554883441
2001	0.6061194872380395
2002	1.5774995068650999
2003	0.026710966670786027
2004	0.5048700857902785
2005	0.004409261103394454
2006	1.2108830102789596
2007	0.23189602560204398
2008	0.2510933643811617
2009	0.12461765590493865
2010	0.4626984514064423
2011	0.14914525893422692
2012	0.07178642981268572
2013	0.30679636238139657
2014	4.246537709478977
2015	1.4837391511364308
2016	11.6101332842693
2017	5.89779275338082
2018	3.0105547473753833
2019	4.026404698707277
2020	20.548227865217694