Year	Percent of GDP
2004-01-01	58.9879
2005-01-01	57.8980
2006-01-01	58.9425
2007-01-01	59.7388
2008-01-01	60.6456
2009-01-01	64.3882
2010-01-01	68.0769
2011-01-01	66.8222
2012-01-01	61.8164
2013-01-01	59.6545
2014-01-01	54.1697
2015-01-01	47.1653
2016-01-01	44.5578
2017-01-01	44.6491