Year Percent of GDP 1991-01-01 32.4510306276656 1992-01-01 37.1372959772184 1993-01-01 50.6703562933449 1994-01-01 58.2808282118029 1996-01-01 85.4414927343073 1997-01-01 87.7618098898557 1998-01-01 87.6153975626073 1999-01-01 77.1582060313139 2000-01-01 69.3032308585515 2001-01-01 59.6442075274501 2002-01-01 58.1437003186146 2003-01-01 56.7900529086301 2004-01-01 56.1931685510220 2005-01-01 56.4986970961892 2006-01-01 50.3442794815624 2007-01-01 44.5083230387865 2008-01-01 44.3159594745423 2009-01-01 46.0370642135995 2010-01-01 42.4056404641599 2011-01-01 42.9586194957743 2012-01-01 42.6114850195397 2013-01-01 44.0450949877039 2014-01-01 48.2206033265258 2015-01-01 46.4288490381605