Year	Percent of GDP
2004-01-01	11.1157062989698
2005-01-01	12.0657347290314
2006-01-01	14.4544001893827
2007-01-01	17.3811296670567
2008-01-01	21.9758344521087
2009-01-01	28.1671219381129
2010-01-01	27.4478634419590
2011-01-01	25.6470742415307
2012-01-01	27.8484565014032
2013-01-01	30.4697210579563
2014-01-01	29.6174522415283