Year	Percent of GDP
2004-01-01	1.333871602
2005-01-01	1.419804960
2006-01-01	1.508385288
2007-01-01	1.779161041
2008-01-01	1.803860654
2009-01-01	2.093528576
2010-01-01	2.179501534
2011-01-01	2.054573612
2012-01-01	2.237829930