Year	% of total exports
1995	11.800522912347352
1996	12.000075150182944
1997	11.45550527096427
1998	11.261992556658234
1999	11.181326361645064
2000	10.92522175293316
2001	10.385832075984574
2002	9.878865626536996
2003	9.221537084946215
2004	9.177987554371509
2005	9.034568945092008
2006	8.267127325236288
2007	8.11651656931463
2008	8.060947759063659
2009	8.608239137914147
2010	8.642788320824815
2011	8.347577576699653
2012	8.681516365414538
2013	9.212865371679166
2014	9.309737930873066
2015	10.10940965088351
2016	10.199328461316016
2017	9.762382349047412
2018	9.517714936602713
2019	9.403796911572963
2020	3.8981179504153656