Year	Percent of GDP
2004-01-01	8.74738745176365
2005-01-01	8.22504740181911
2006-01-01	9.46817823623096
2007-01-01	9.95206135824083
2008-01-01	9.05775554794637
2009-01-01	10.09468516310730
2010-01-01	8.30208741192648
2011-01-01	9.77209040042391
2012-01-01	11.86715654037690
2013-01-01	14.79772646181300
2014-01-01	14.02501552802030
2015-01-01	13.36774694534290
2016-01-01	12.90581112084890
2017-01-01	11.99860057896840