Year	Percent of GDP
2000-01-01	13.5084
2001-01-01	15.2030
2002-01-01	16.4998
2003-01-01	17.0180
2004-01-01	17.2713
2005-01-01	19.3416
2006-01-01	18.9216
2007-01-01	20.5111
2008-01-01	20.4978
2009-01-01	19.9756
2010-01-01	20.8597
2011-01-01	22.5895
2012-01-01	23.6327
2013-01-01	24.6287
2014-01-01	26.8569
2015-01-01	26.9812
2016-01-01	27.4477
2017-01-01	26.5210
2018-01-01	25.2458
2019-01-01	25.3485