Year	Percent of GDP
2004-01-01	53.7951422730360
2005-01-01	48.3430181104348
2006-01-01	43.9750544882108
2007-01-01	38.3723771219044
2008-01-01	41.4690127040939
2009-01-01	41.0947786659835
2010-01-01	44.4031655799317
2011-01-01	43.0494327722116
2012-01-01	43.8799947757646
2013-01-01	43.9596672847094
2014-01-01	48.5617167301078
2015-01-01	51.4461525908761
2016-01-01	53.2019003029405
2017-01-01	54.2172479303131
2018-01-01	56.1008387042014
2019-01-01	55.3812363751565