Year	Percent of GDP
2004-01-01	48.9122
2005-01-01	49.6457
2006-01-01	53.1753
2007-01-01	55.8185
2008-01-01	54.7534
2009-01-01	57.9217
2010-01-01	60.0844
2011-01-01	61.1463
2012-01-01	62.9303
2013-01-01	66.2983
2014-01-01	68.1075
2015-01-01	71.2958
2016-01-01	71.3855