Year	% of total exports
1995	7.327448686589387
1996	6.950207468879668
1997	6.062738789463101
1998	3.6865875433252806
1999	3.158872716011149
2000	3.3095338093238134
2001	3.2048340217225024
2002	2.5472839584792717
2003	2.6251066606434774
2004	2.3150266971777267
2005	5.489228779666835
2006	5.533356318832667
2007	4.802788405966265
2008	4.6651395647189435
2009	3.7091188083726854
2010	3.035670588943141
2011	2.9699922248471102
2012	2.976865644061783
2013	3.019041735381106
2014	2.8820603419876547
2015	3.030460573608246
2016	3.147562538107103
2017	3.9840821141577574
2018	3.8365941142311804
2019	4.202126458459574
2020	1.7318053805231266