Year Percent of GDP 2000-01-01 6.6317 2001-01-01 1.0084 2002-01-01 0.4771 2003-01-01 1.1755 2004-01-01 3.3790 2005-01-01 3.5747 2006-01-01 1.8740 2007-01-01 6.4676 2008-01-01 0.5877 2009-01-01 0.7992 2010-01-01 1.0452 2011-01-01 -0.9289 2012-01-01 -1.8373 2013-01-01 -2.1363 2014-01-01 -1.1378 2015-01-01 -1.7627 2016-01-01 -2.2799 2017-01-01 -1.9390 2018-01-01 -1.3809 2019-01-01 -2.7110