Year	% of total merchandise exports
1994	1.730453765883402
1995	2.5693528848503373
1996	6.1351128940226225
1997	3.0346684027417052
1998	7.000718967846599
1999	4.1019197505010565
2000	5.540483353092092
2001	3.1795824707433784
2002	4.259731009482932
2003	1.8168797497781382
2004	3.4861037515665516
2005	3.50434508170799
2006	1.5697439724213083
2007	0.6732416871133321
2008	0.9050191968824046
2009	1.496414529046085
2010	1.948897387848251
2011	2.17998846566331
2012	1.0341970792386495
2013	0.8887541028747635
2014	0.590329152467955
2015	0.41146696322639154
2016	0.534750887643476
2017	0.34922197683257844
2018	0.2773103422800527
2019	0.3886111513666669
2020	0.2692402058158678