Year	Percent of GDP
2004-01-01	40.3329317961129
2005-01-01	39.1902740906746
2006-01-01	39.7119101918644
2007-01-01	31.7259201877468
2008-01-01	31.3592542324973
2009-01-01	32.8828184558640
2010-01-01	34.2363532537520
2011-01-01	37.2340397454658
2012-01-01	36.6531127982792
2013-01-01	33.8471592990187
2014-01-01	34.2884658953281
2015-01-01	33.4341461261052
2016-01-01	36.6321039176717
2017-01-01	35.5850620787959
2018-01-01	38.0998435880026
2019-01-01	35.6442899778981