Year Percent of GDP 2004-01-01 111.0029357948260 2005-01-01 97.8082618028287 2006-01-01 85.5329773062497 2007-01-01 79.2957726343995 2008-01-01 71.0495626863518 2009-01-01 74.8279393941897 2010-01-01 24.2297170532288 2011-01-01 20.6929826823429 2012-01-01 18.3482095583166 2013-01-01 15.0304076816355 2014-01-01 12.9997475408885 2015-01-01 13.1622018275005 2016-01-01 13.8162759916551 2017-01-01 13.1152424519651 2018-01-01 12.9438913056624 2019-01-01 12.3330249350758