Year Percent of GDP 2000-01-01 133.3978 2001-01-01 109.9865 2002-01-01 114.8774 2003-01-01 103.4422 2004-01-01 95.1732 2005-01-01 85.5588 2006-01-01 77.7398 2007-01-01 93.5051 2008-01-01 69.8749 2009-01-01 87.7932 2010-01-01 91.3635 2011-01-01 76.3296 2012-01-01 79.2717 2013-01-01 71.9395 2014-01-01 75.5810 2015-01-01 85.2483 2016-01-01 85.9734 2017-01-01 82.0818 2018-01-01 77.4767 2019-01-01 77.6767