Year	Percent of GDP
2004-01-01	45.4527520622549
2005-01-01	48.6901587054983
2006-01-01	51.0363256895162
2007-01-01	50.9345008750338
2008-01-01	44.8708072025007
2009-01-01	34.0766522409190
2010-01-01	31.8196082632280
2011-01-01	33.7127497631941
2012-01-01	36.9905714424205
2013-01-01	38.5448002562313
2014-01-01	38.3172023334431
2015-01-01	42.1910818815568
2016-01-01	36.2386481710869
2017-01-01	33.6841677693689
2018-01-01	39.2995231688526
2019-01-01	38.6806424175755