Year	Percent of GDP
2004-01-01	12.2438
2005-01-01	7.0296
2006-01-01	12.4512
2007-01-01	14.3430
2008-01-01	14.3715
2009-01-01	13.9148
2010-01-01	15.4948
2011-01-01	16.7075
2012-01-01	16.4862
2013-01-01	17.5696
2014-01-01	19.0672
2015-01-01	20.4068
2016-01-01	19.3336
2017-01-01	21.6000