Year Percent of GDP 1995-01-01 11.63 1996-01-01 10.66 1997-01-01 9.96 1998-01-01 8.81 1999-01-01 8.31 2000-01-01 12.79 2001-01-01 8.36 2002-01-01 9.77 2003-01-01 8.26 2004-01-01 11.94 2005-01-01 11.66 2006-01-01 10.25 2007-01-01 10.07 2008-01-01 5.23 2009-01-01 6.67 2010-01-01 7.66 2011-01-01 6.59 2012-01-01 5.95 2013-01-01 5.38