Year	Percent of GDP
2004-01-01	104.6836
2005-01-01	115.5883
2006-01-01	124.7918
2007-01-01	130.4564
2008-01-01	141.5147
2009-01-01	141.6640
2010-01-01	135.6939
2011-01-01	129.9183
2012-01-01	132.8930
2013-01-01	130.5032
2014-01-01	131.0632
2015-01-01	134.6615
2016-01-01	137.4201
