Year	Percent of GDP
2004-01-01	32.4292950557943
2005-01-01	33.5471719858414
2006-01-01	33.3440816784934
2007-01-01	29.5031620677601
2008-01-01	30.2503885504399
2009-01-01	33.4179884306099
2010-01-01	39.1594576220146
2011-01-01	33.2837802378142
2012-01-01	34.6862917562065
2013-01-01	33.8433331990924
2014-01-01	30.4867296113560
2015-01-01	31.4476054887082
2016-01-01	30.0761003299859
2017-01-01	31.8913377933747
2018-01-01	32.6412635426922
2019-01-01	33.7978231324031