Year	Percent of GDP
2004-01-01	38.8496
2005-01-01	37.9786
2006-01-01	41.1577
2007-01-01	43.2586
2008-01-01	44.6314
2009-01-01	52.2103
2010-01-01	54.2895
2011-01-01	55.9048
2012-01-01	53.7979
2013-01-01	50.4166
2014-01-01	45.4611
2015-01-01	40.3877
2016-01-01	38.4207
2017-01-01	37.8059