Year	Percent of GDP
2005-01-01	0.7255
2006-01-01	0.7602
2007-01-01	0.8706
2008-01-01	0.9484
2009-01-01	1.1713
2010-01-01	1.3106
2011-01-01	1.3824
2012-01-01	1.3147
2013-01-01	1.7110
2014-01-01	1.3122
2015-01-01	2.1775
2016-01-01	2.3557