Year	% of total merchandise exports
1997	1.0253013306275542
1998	0.6243419907451051
1999	0.7449625624009648
2000	0.9984838744963053
2001	0.776901348002294
2002	0.7677980406220832
2003	1.3538818315234016
2004	0.9226581670623015
2005	1.1203311388523274
2006	1.4022151138850207
2007	1.355580653559853
2008	1.18764883604647
2009	0.9645653997224094
2010	1.1626486592623198
2011	1.3696402524679019
2012	2.1182215146312395
2013	1.680975236718636
2014	1.7374752114366798
2015	1.9534285446454656
2016	2.1216526397290396
2017	2.1226161108757178
2018	2.1470048799890002
2019	2.003510304820635
2020	2.458755778501264