Year	Percent of GDP
2004-01-01	8.39691179787679
2005-01-01	8.30436400798642
2006-01-01	9.60841726580093
2007-01-01	10.27794332209880
2008-01-01	10.39891008382350
2009-01-01	10.77572481254010
2010-01-01	11.60994945678770
2011-01-01	10.78831231694130
2012-01-01	11.49189311131140
2013-01-01	5.62742083118606
2014-01-01	4.91042594879403
2015-01-01	7.09920979186493
2016-01-01	8.15601678311433
2017-01-01	8.30731745864239
2018-01-01	9.18290350471758
2019-01-01	9.46899460006778