Year	Percent of GDP
2004-01-01	17.6743971620194
2005-01-01	17.1687255812197
2006-01-01	19.4742234035516
2007-01-01	21.5683428802743
2008-01-01	22.3530136897533
2009-01-01	25.4231631463732
2010-01-01	25.6106288977885
2011-01-01	25.0796398217697
2012-01-01	24.3862283106380
2013-01-01	25.4278443433123
2014-01-01	24.4996047264457
2015-01-01	25.7710562044033
2016-01-01	30.5277728966622
2017-01-01	29.4842913243278
2018-01-01	29.0559443602178
2019-01-01	29.0559443602177