Year	Percent of GDP
2007-01-01	82.2601
2008-01-01	79.1457
2009-01-01	97.9678
2010-01-01	109.3430
2011-01-01	96.8510
2012-01-01	90.5045
2013-01-01	93.8038
2014-01-01	97.2699
2015-01-01	108.3233
2016-01-01	119.6788
2017-01-01	140.3690