Year Percent of GDP 2004-01-01 24.9329668063043 2005-01-01 27.4718647176969 2006-01-01 23.0944808529623 2007-01-01 22.6863164533715 2008-01-01 23.5795348421871 2009-01-01 30.5466316035278 2010-01-01 43.9244173080591 2011-01-01 84.4102478787757 2012-01-01 65.6540525742219 2013-01-01 46.1747186305870 2014-01-01 57.4426148460023 2015-01-01 43.8236251810434 2016-01-01 36.8527717330346 2017-01-01 47.3338436493182 2018-01-01 46.1094419881273 2019-01-01 48.3030011748723