Year	Percent of GDP
2000-01-01	70.1920
2001-01-01	65.4036
2002-01-01	64.2531
2003-01-01	61.6094
2004-01-01	58.9063
2005-01-01	61.6418
2006-01-01	56.7826
2007-01-01	51.9878
2008-01-01	45.4428
2009-01-01	46.1261
2010-01-01	48.9977
2011-01-01	52.5467
2012-01-01	56.5323
2013-01-01	61.7271
2014-01-01	63.3392
2015-01-01	63.6833
2016-01-01	64.6948
2017-01-01	64.4066
2018-01-01	64.0613
2019-01-01	62.4437