Year Percent of GDP 2005-01-01 7.5710 2006-01-01 10.3615 2007-01-01 11.1453 2008-01-01 10.6886 2009-01-01 11.2062 2010-01-01 9.9828 2011-01-01 11.6840 2012-01-01 15.9606 2013-01-01 19.5724