Year	Percent of GDP
2004-01-01	72.8801593133174
2005-01-01	68.6903144766426
2006-01-01	66.2330280476937
2007-01-01	70.3925146866906
2008-01-01	66.1848877164936
2009-01-01	63.0924755436491
2010-01-01	59.1343534680611
2011-01-01	41.7276739438218
2012-01-01	40.8373490725015
2013-01-01	41.9442916551172
2014-01-01	44.6503942044491
2015-01-01	38.5544152175080
2016-01-01	42.0531291862791
2017-01-01	42.6605788502438
2018-01-01	41.9666612537920
2019-01-01	39.9329646669188