Year	Percent of GDP
2004-01-01	20.2316659256077
2005-01-01	18.7762281048538
2006-01-01	17.7688527945021
2007-01-01	17.1684153011048
2008-01-01	16.7970039401049
2009-01-01	15.2538597308953
2010-01-01	18.8359372640964
2011-01-01	17.1650487934464
2012-01-01	16.5619149446975
2013-01-01	16.6646227080096
2014-01-01	18.1535587044588
2015-01-01	19.3826477704091
2016-01-01	19.8786019463007
2017-01-01	18.8398276029511
2018-01-01	20.8685571015239
2019-01-01	22.0233284251859