Year Percent of GDP 2004-01-01 47.7170673030952 2005-01-01 33.4640418276883 2006-01-01 18.7287903328180 2007-01-01 21.0434944537537 2008-01-01 31.3782324297843 2009-01-01 56.3022469473951 2010-01-01 37.1628402491015 2011-01-01 29.5577150179539 2012-01-01 26.6905596769036 2013-01-01 33.1491036379342 2014-01-01 39.8098569145089 2015-01-01 57.0930244300834 2016-01-01 75.2526315696568 2017-01-01 64.9847331499595 2018-01-01 80.5239951269698 2019-01-01 71.7711854502630