Year Percent of GDP 2004-01-01 24.936775328463500 2005-01-01 31.947397311203100 2006-01-01 25.861506840925100 2007-01-01 20.963588081513100 2008-01-01 18.380440420559000 2009-01-01 4.834169358016920 2010-01-01 7.986402610769960 2011-01-01 10.845049558760800 2012-01-01 7.689309699392100 2013-01-01 6.606354583852840 2014-01-01 2.850294800902780 2015-01-01 0.522909784797632 2016-01-01 2.249105227935300 2017-01-01 3.081974005320430 2018-01-01 8.441269713260640 2019-01-01 8.098163655062630