Year	% of total exports
1995	4.869972068961697
1996	4.2681212235748305
1997	3.9487973576744024
1998	4.509997548651324
1999	4.400860680274954
2000	3.227474159521519
2001	3.059018152183594
2002	3.265324305074451
2003	3.309017054461257
2004	3.2565791880958197
2005	3.1849978724866195
2006	2.791109201289562
2007	3.06417899741142
2008	2.6605601853397487
2009	3.2514630285832533
2010	3.1066116825243864
2011	3.1913044082416993
2012	3.287633798631403
2013	3.518276150376741
2014	3.8834327004064284
2015	4.378637287950061
2016	4.8208830514479875
2017	4.548823783535281
2018	4.402328903036739
2019	4.8126821788319845
2020	1.8560748168636425