Year	Percent of GDP
2003-01-01	27.8218964890671
2004-01-01	27.7313554549701
2005-01-01	29.0578835033007
2006-01-01	27.9361629140595
2007-01-01	24.5502539407275
2008-01-01	25.7878426252756
2009-01-01	22.2343666650727
2010-01-01	23.9566457809476
2011-01-01	25.0953807631484
2012-01-01	23.9233696127517
2013-01-01	22.7322991585930
2014-01-01	23.8006349584220
2015-01-01	24.9398472155926
2016-01-01	21.8057866297166
2017-01-01	22.4143881428015