Year Percent of GDP 2000-01-01 16.6986 2001-01-01 12.8959 2002-01-01 7.6799 2003-01-01 12.9790 2004-01-01 13.0278 2005-01-01 20.5265 2006-01-01 24.7378 2007-01-01 22.6705 2008-01-01 20.1458 2009-01-01 0.2996 2010-01-01 7.5410 2011-01-01 9.8885 2012-01-01 5.8799 2013-01-01 0.3981 2014-01-01 -4.4131 2015-01-01 -16.4520 2016-01-01 -16.6448 2017-01-01 -12.3075 2018-01-01 -9.3229 2019-01-01 -9.7465