Year	Percent of GDP
2004-01-01	20.9991432782559
2005-01-01	26.3817983082667
2006-01-01	29.7052148411180
2007-01-01	30.5687161165451
2008-01-01	27.7881124400865
2009-01-01	22.4613552760177
2010-01-01	24.9541295956185
2011-01-01	26.7613236390205
2012-01-01	28.5582941258193
2013-01-01	30.0583760061143
2014-01-01	32.7714637687254
2015-01-01	32.0709744313832
2016-01-01	33.4972900606961
2017-01-01	35.4183068172023
2018-01-01	34.6970705051453
2019-01-01	33.9843367342326