Year	% of GDP
2003	83.77304870565877
2004	97.39944584800757
2005	126.15176772227375
2006	92.69218980636053
2007	135.78617807835607
2008	95.80826583799407
2009	150.7311471622789
2010	77.3799387476471
2011	70.01586506531737
2013	13.790053998733509
2014	14.262914585928765
2015	7.91246799114239
2016	7.915360757472803
2017	7.393933278411892