Year	Percent of GDP
2004-01-01	29.4077560946645
2005-01-01	29.8508056904483
2006-01-01	25.1174717288170
2007-01-01	27.5111196903246
2008-01-01	21.0666733795926
2009-01-01	21.4414360234654
2010-01-01	18.7695050746215
2011-01-01	18.7946987147663
2012-01-01	21.6611289781183
2013-01-01	20.2890959507827
2014-01-01	17.6094490049981
2015-01-01	17.6869495495751
2016-01-01	21.5176011319487
2017-01-01	20.5652977411188
2018-01-01	20.2521809319617
2019-01-01	19.9942034623759