Year	Percent of GDP
2004-01-01	123.9870
2005-01-01	125.4585
2006-01-01	123.4101
2007-01-01	113.7036
2008-01-01	114.7586
2009-01-01	135.9575
2010-01-01	136.9682
2011-01-01	131.0934
2012-01-01	134.8048
2013-01-01	136.6447
2014-01-01	135.6820
2015-01-01	154.4508
2016-01-01	157.1298