Year Percent of GDP 2002-01-01 78.9336301389258 2003-01-01 93.1049345694906 2004-01-01 91.6121287943753 2005-01-01 93.0072270843046 2006-01-01 85.7497781886678 2007-01-01 99.2459211278196 2008-01-01 97.3312765403656 2009-01-01 107.8684992804190 2010-01-01 115.8419713991000 2011-01-01 114.3422555653340 2012-01-01 108.8525690638440 2013-01-01 74.4862943291781 2014-01-01 64.7631842553505