Year	Percent of GDP
2004-01-01	61.6772
2005-01-01	57.9878
2006-01-01	51.1989
2007-01-01	45.6345
2008-01-01	43.0793
2009-01-01	36.4141
2010-01-01	32.9382
2011-01-01	31.5968
2012-01-01	27.7855
2013-01-01	26.6159
2014-01-01	26.6330
2015-01-01	32.3867