Year Percent of GDP 2000-01-01 3.5904 2001-01-01 1.8569 2002-01-01 3.1928 2003-01-01 1.3498 2004-01-01 1.4435 2005-01-01 6.3538 2006-01-01 7.2270 2007-01-01 8.9577 2008-01-01 4.9887 2009-01-01 2.1372 2010-01-01 4.2209 2011-01-01 10.4462 2012-01-01 6.0165 2013-01-01 6.6908 2014-01-01 3.2051 2015-01-01 0.3296 2016-01-01 4.0260 2017-01-01 4.2590 2018-01-01 6.9802 2019-01-01 6.2967