Year Percent of GDP 1995-01-01 3.08 1996-01-01 2.88 1997-01-01 2.84 1998-01-01 2.89 1999-01-01 1.85 2000-01-01 2.29 2001-01-01 2.25 2002-01-01 0.82 2003-01-01 0.47 2004-01-01 0.54 2005-01-01 1.16 2006-01-01 1.40 2007-01-01 1.54 2008-01-01 1.84 2009-01-01 1.88 2010-01-01 1.90 2011-01-01 1.45 2012-01-01 1.53 2013-01-01 1.29