Year Percent of GDP 1990-01-01 54.7703800956018 1991-01-01 60.6727188081937 1992-01-01 55.4991317544397 1993-01-01 59.3098274568642 1994-01-01 59.0345141585198 1995-01-01 57.5182678661490 1996-01-01 55.2965179400303 1997-01-01 56.9353278066895 1998-01-01 54.2817440338334 1999-01-01 55.6386363803379 2000-01-01 56.7214685407345 2001-01-01 56.4676421022790 2002-01-01 55.9340939899214 2003-01-01 55.0211600274784 2004-01-01 53.8374194744404 2005-01-01 52.4205297222421 2006-01-01 48.5623184731750 2007-01-01 45.7895412461289 2008-01-01 43.2919349060393 2009-01-01 42.9297921509547 2010-01-01 40.6626014003759 2011-01-01 44.6247763295406 2012-01-01 44.6597512024834