Year	% of total exports
1995	7.229243146137798
1996	10.364775401749837
1997	9.253375318851289
1998	9.07449416691757
1999	8.830446897089077
2000	8.306622522330006
2001	9.845262795441968
2002	8.676250912550385
2003	7.572536136974913
2004	7.818785368929366
2005	7.666790087799261
2006	8.211566107212068
2007	7.447107782486616
2008	6.7499501359059995
2009	7.827285107323621
2010	7.423247755915575
2011	5.928577185325155
2012	6.375837610926813
2013	7.0281834046964216
2014	7.551987918349303
2015	11.234608061609377
2016	13.166128709072142
2017	11.960267964309681
2018	12.387383052932371
2019	13.217982530254432
2020	5.125101603686792