Year	Percent of GDP
2004-01-01	43.9961
2005-01-01	39.1507
2006-01-01	41.3638
2007-01-01	46.2082
2008-01-01	44.7129
2009-01-01	47.4699
2010-01-01	44.9900
2011-01-01	43.0700
2012-01-01	41.2744
2013-01-01	43.4180
2014-01-01	49.4039
2015-01-01	50.2358
2016-01-01	47.6618