Year Percent of GDP 2004-01-01 25.3345 2005-01-01 22.2542 2006-01-01 24.0437 2007-01-01 29.0536 2008-01-01 38.9505 2009-01-01 61.6067 2010-01-01 58.3945 2011-01-01 137.6680