Year Percent of GDP 2004-01-01 62.8020 2005-01-01 65.2085 2006-01-01 66.2439 2007-01-01 76.2939 2008-01-01 89.4816 2009-01-01 90.9314 2010-01-01 84.1854 2011-01-01 83.1051 2012-01-01 83.8751 2013-01-01 84.5580 2014-01-01 82.5954 2015-01-01 91.2730 2016-01-01 95.8356 2017-01-01 104.9213