Year Percent of GDP 1995-01-01 9.82 1996-01-01 10.95 1997-01-01 11.75 1998-01-01 10.20 1999-01-01 9.89 2000-01-01 10.57 2001-01-01 10.36 2002-01-01 8.13 2003-01-01 8.41 2004-01-01 9.18 2005-01-01 7.47 2006-01-01 6.59 2007-01-01 6.42 2008-01-01 7.98 2009-01-01 9.95 2010-01-01 9.11 2011-01-01 7.92 2012-01-01 6.78 2013-01-01 6.27