Year	Percent of GDP
2004-01-01	68.1748
2005-01-01	74.3881
2006-01-01	79.2149
2007-01-01	82.3227
2008-01-01	86.2127
2009-01-01	87.5248
2010-01-01	85.4117
2011-01-01	83.2073
2012-01-01	85.1484
2013-01-01	84.3959
2014-01-01	84.9615
2015-01-01	87.9009
2016-01-01	90.5486