Year Percent of GDP 2004-01-01 24.49150712939920 2005-01-01 28.01285164343500 2006-01-01 45.71442732150380 2007-01-01 46.24637723796340 2008-01-01 35.39167132683000 2009-01-01 29.66101697748240 2010-01-01 17.81181285544340 2011-01-01 26.37473907358030 2012-01-01 40.02287386801840 2013-01-01 27.91099293105910 2014-01-01 24.45839051286830 2015-01-01 8.46118423788862 2016-01-01 3.61507522006694 2017-01-01 6.13460952903557 2018-01-01 7.62979736818267 2019-01-01 7.77927912458688