Year	Percent of GDP
2004-01-01	40.6721621884611
2005-01-01	40.5529952932338
2006-01-01	51.5997310153752
2007-01-01	51.8458335202222
2008-01-01	55.3224990180499
2009-01-01	54.7476093799152
2010-01-01	40.5200201632965
2011-01-01	39.6041050614605
2012-01-01	50.6481769488632
2013-01-01	48.1655332174176
2014-01-01	48.1199849534857
2015-01-01	44.2326565396764
2016-01-01	38.4111240962312
2017-01-01	40.7825239105625
2018-01-01	39.2781106767030
2019-01-01	38.6750228651321