Year	Percent of GDP
2004-01-01	15.5476764293548
2005-01-01	15.2374006305021
2006-01-01	15.0573080391603
2007-01-01	20.1548899354619
2008-01-01	19.6042774959663
2009-01-01	16.9512539413556
2010-01-01	19.5525970414107
2011-01-01	17.6445466011940
2012-01-01	23.8423660668804
2013-01-01	30.6187843999639
2014-01-01	29.0862743606568
2015-01-01	25.5331183080669
2016-01-01	29.2762957578467
2017-01-01	27.1692844419876
2018-01-01	27.2946753803576
2019-01-01	27.4115358003671