Year	Percent of GDP
2004-01-01	18.5333259935710
2005-01-01	19.8920905788083
2006-01-01	21.5211232753181
2007-01-01	22.3076825220042
2008-01-01	22.2854930485368
2009-01-01	18.2501229361878
2010-01-01	21.2478589926656
2011-01-01	21.6468253062565
2012-01-01	19.3363759788006
2013-01-01	14.8801830987713
2014-01-01	21.8387810951363
2015-01-01	24.9482163717590
2016-01-01	23.1432538682818
2017-01-01	25.0441302044547
2018-01-01	26.0916155289198
2019-01-01	25.7200635714508