Year	% of total merchandise exports
1993	0.0503679348137396
1997	1.8357243562665189
1998	3.844610539623514
1999	6.577086350435232
2000	12.651208892749388
2001	1.050961318853061
2002	1.8736379331490514
2003	2.271533715832488
2004	3.1380745212620553
2005	2.4938284175389343
2006	5.002831518453913
2007	2.4137865617137915
2008	6.272718962421796
2009	0.6803483483767101
2010	0.3301319820439966
2011	0.028304824036869396
2012	3.0460912279615218
2013	0.19330001841208364
2014	0.01568633166467022
2015	0.08959090582433245
2016	0.6338384801730318
2017	0.3681684421730295
2018	1.727941629367961
2019	3.529831775370608
2020	1.312600859309878