Year Percent of GDP 2004-01-01 53.5111 2005-01-01 61.7608 2006-01-01 63.6008 2007-01-01 75.5937 2008-01-01 78.7317 2009-01-01 105.5229 2010-01-01 98.5950 2011-01-01 83.0093 2012-01-01 84.8370 2013-01-01 89.1904 2014-01-01 95.9809 2015-01-01 111.9469 2016-01-01 122.0330