Year	Percent of GDP
2004-01-01	77.1135
2005-01-01	60.3721
2006-01-01	59.4776
2007-01-01	63.9051
2008-01-01	64.8727
2009-01-01	68.5079
2010-01-01	91.1950
2011-01-01	68.8172
2012-01-01	70.5386
2013-01-01	62.5336
2014-01-01	50.0649
2015-01-01	47.2804
2016-01-01	45.5525
2017-01-01	46.3139