Year	Percent of GDP
2004-01-01	16.89146063
2005-01-01	11.77473066
2006-01-01	10.13817177
2007-01-01	8.23383420
2008-01-01	6.38897437
2009-01-01	8.83721945
2010-01-01	7.45086245
2011-01-01	16.05873115
2012-01-01	6.80400354
2013-01-01	8.50705885
2014-01-01	13.54502036
2015-01-01	18.75290447