Year Percent of GDP 2004-01-01 11.12747086046280 2005-01-01 7.20032486828952 2006-01-01 11.21958887281190 2007-01-01 7.42010436435147 2008-01-01 2.86601750467371 2009-01-01 4.97838091790728 2010-01-01 3.62256921949421 2011-01-01 5.50526580395591 2012-01-01 13.79376684717380 2013-01-01 7.25947804301623 2014-01-01 7.40506670862023 2015-01-01 3.66730804405331 2016-01-01 7.09490859627848 2017-01-01 6.77141971794022 2018-01-01 8.08613972116762 2019-01-01 7.41524128977170