Year	Percent of GDP
2007-01-01	89.2144
2008-01-01	84.2655
2009-01-01	97.4976
2010-01-01	111.4417
2011-01-01	97.1778
2012-01-01	97.6690
2013-01-01	106.9319
2014-01-01	113.7616
2015-01-01	123.9463
2016-01-01	136.6040
2017-01-01	157.0447