Year	% of total merchandise exports
1992	0.024502799066113683
1993	0.012388625656329224
1994	0.040329214904954946
1995	0.3627842930976438
1996	0.08884026542455048
1997	0.25663299203914247
1998	0.25526689771813205
1999	0.1606172350848737
2000	0.7105853957787309
2001	0.13346948935796618
2002	0.09190605680475723
2003	0.7530442347570044
2004	4.4691848566621095
2005	2.2918074586310135
2006	0.650613072800206
2007	6.893917918712045
2008	4.213604025495727
2009	8.074586961339232
2010	9.62824513777491
2011	6.647208461145629
2012	11.19090230934029
2013	20.14188132904534
2014	13.757343923093515
2015	6.327981318829874
2016	5.300541840616495
2017	7.039354517050812
2018	4.7746479615152815
2019	5.967474038652135
2020	5.813339708499877