Year	Percent of GDP
2004-01-01	25.8322
2005-01-01	33.8250
2006-01-01	38.4718
2007-01-01	33.4504
2008-01-01	29.5764
2009-01-01	23.9588
2010-01-01	23.5422
2011-01-01	24.1105
2012-01-01	26.6327
2013-01-01	27.7298
2014-01-01	29.4098
2015-01-01	32.9462
2016-01-01	35.7262