Year	Percent of GDP
2004-01-01	34.8133
2005-01-01	33.7535
2006-01-01	31.8451
2007-01-01	29.5692
2008-01-01	24.5261
2009-01-01	22.2804
2010-01-01	24.7595
2011-01-01	26.7070
2012-01-01	24.0546