Year	Percent of GDP
2004-01-01	34.3926648846727
2005-01-01	33.2123026693850
2006-01-01	31.3551157986300
2007-01-01	27.0606996343213
2008-01-01	26.5056691189724
2009-01-01	30.0782756311917
2010-01-01	34.6751775558231
2011-01-01	38.2270950527159
2012-01-01	41.0000208983076
2013-01-01	44.0996085567788
2014-01-01	46.9848626236385
2015-01-01	49.3133396899508
2016-01-01	51.5655651523085
2017-01-01	53.0397585098534
2018-01-01	55.7278318296752
2019-01-01	57.3229929742743