Year Percent of GDP 2004-01-01 116.2326773679900 2005-01-01 116.7683483625120 2006-01-01 148.8024487776430 2007-01-01 119.4580599422670 2008-01-01 117.0996342074390 2009-01-01 84.2564076707824 2010-01-01 79.6798669421466 2011-01-01 82.1989393935296 2012-01-01 84.1907479751581 2013-01-01 69.0594999727408 2014-01-01 84.9423521270180 2015-01-01 82.4530475833068 2016-01-01 67.9335444112049 2017-01-01 56.0685944706041 2018-01-01 52.0702306925273 2019-01-01 51.0907188553707