Year Percent of GDP 1995-01-01 0.69 1996-01-01 1.29 1997-01-01 2.55 1998-01-01 2.57 1999-01-01 3.07 2000-01-01 1.39 2001-01-01 1.71 2002-01-01 1.19 2003-01-01 0.76 2004-01-01 0.50 2005-01-01 -0.46 2006-01-01 -0.56 2007-01-01 -0.96 2008-01-01 -1.70 2009-01-01 -1.27 2010-01-01 -1.31 2011-01-01 -1.74 2012-01-01 -2.11 2013-01-01 -1.34