Year	Percent of GDP
2004-01-01	106.8263
2005-01-01	105.4905
2006-01-01	116.0230
2007-01-01	116.1239
2008-01-01	127.7693
2009-01-01	139.8906
2010-01-01	134.5565
2011-01-01	139.3658
2012-01-01	143.5777
2013-01-01	142.0180
2014-01-01	140.9571
2015-01-01	137.2252
2016-01-01	145.4186