Year Percent of GDP 2004-01-01 74.7868936457373 2005-01-01 78.3013404137606 2006-01-01 83.6626754327530 2007-01-01 90.6190624059552 2008-01-01 101.3912874022440 2009-01-01 107.9909134124980 2010-01-01 93.7951785043029 2011-01-01 100.2264066372990 2012-01-01 105.1548157561720 2013-01-01 94.6731603421735 2014-01-01 102.2439519542180 2015-01-01 94.1794017831748 2016-01-01 94.7719385619756 2017-01-01 102.3647635541050 2018-01-01 106.4755419126730 2019-01-01 106.7796379507280