Year	Percent of GDP
2004-01-01	21.6290196239317
2005-01-01	20.8818917716917
2006-01-01	21.1924485501978
2007-01-01	23.8741370623323
2008-01-01	24.2364656118100
2009-01-01	22.0209974790627
2010-01-01	24.0257450501887
2011-01-01	19.7234487859020
2012-01-01	17.1830626727704
2013-01-01	17.7999231044764
2014-01-01	20.1575740332476
2015-01-01	20.7603814814480
2016-01-01	22.7652104147673
2017-01-01	22.2874464313313
2018-01-01	19.3684638138710
2019-01-01	18.9536597616917