Year	Percent of GDP
2004-01-01	53.9688972823771
2005-01-01	65.2170926120852
2006-01-01	60.6582373607335
2007-01-01	57.9769945337559
2008-01-01	61.9403664180223
2009-01-01	49.1407436060102
2010-01-01	45.7790039408694
2011-01-01	35.8250762271153
2012-01-01	29.4134876210946
2013-01-01	25.1240167613456
2014-01-01	22.5407610897160
2015-01-01	22.5744925082185
2016-01-01	20.4811590942303
2017-01-01	20.1298926045751
2018-01-01	20.0797023012685
2019-01-01	19.9098867360846