Year	Percent of GDP
2004-01-01	32.9240387130152
2005-01-01	32.1457145934770
2006-01-01	32.2178329444488
2007-01-01	27.6082919315490
2008-01-01	26.6659359034592
2009-01-01	39.9252864883304
2010-01-01	43.8344943671833
2011-01-01	47.3950224500420
2012-01-01	57.4988433927589
2013-01-01	76.3085094821776
2014-01-01	94.1160907381611
2015-01-01	94.8999237876784