Year Percent of GDP 1995-01-01 0.38 1996-01-01 0.70 1997-01-01 0.07 1998-01-01 -0.18 1999-01-01 1.15 2000-01-01 1.44 2001-01-01 2.07 2002-01-01 1.12 2003-01-01 1.61 2004-01-01 1.32 2005-01-01 2.34 2006-01-01 2.49 2007-01-01 2.32 2008-01-01 2.86 2009-01-01 1.20 2010-01-01 2.70 2011-01-01 2.21 2012-01-01 2.37 2013-01-01 3.07