Year	Percent of GDP
2002-01-01	32.7763842551838
2003-01-01	48.2453384728239
2004-01-01	43.8678004373763
2005-01-01	44.1703912603185
2006-01-01	42.9255368597193
2007-01-01	36.9411172837524
2008-01-01	36.0558388752063
2009-01-01	31.9590879841030
2010-01-01	34.8987720833292
2011-01-01	48.3752280283810
2012-01-01	51.8343418922896
2013-01-01	46.5579947989426
2014-01-01	44.2219342134595
2015-01-01	43.3955721150826
2016-01-01	42.1013500592099