Year	Percent of GDP
2004-01-01	25.4678737127108
2005-01-01	17.1399182333576
2006-01-01	13.0213477067894
2007-01-01	21.9264721466563
2008-01-01	20.8288578744049
2009-01-01	15.4095558386476
2010-01-01	24.4936211234575
2011-01-01	33.0589851832325
2012-01-01	31.1758838351653
2013-01-01	28.0583750565083
2014-01-01	30.6858358672023
2015-01-01	32.3524793995421
2016-01-01	32.6692887963578
2017-01-01	32.0625265989458
2018-01-01	33.2377306961162
2019-01-01	33.1393875482143