Year	% of total exports
1995	1.0676073240804915
1996	0.6307581833193467
1999	0.79098011964422
2000	0.4706166428024664
2001	1.0267839266637389
2002	1.0384606848085922
2003	1.0574351316055193
2004	0.6352476401282283
2007	0.5350265314165755
2008	0.4452652334556313
2009	1.3557537284221617
2010	0.4328358132587153
2011	0.40783745136346455
2012	0.6617100940706518
2013	0.5512116602197241
2014	0.5976145616805559
2015	0.9231393702485438
2016	0.932705842034384