Year	Percent of GDP
2004-01-01	25.0504981266843
2005-01-01	22.3842240950406
2006-01-01	23.9143517235674
2007-01-01	20.7809631873709
2008-01-01	21.2438305366035
2009-01-01	24.6767047638207
2010-01-01	25.5235946259596
2011-01-01	32.1076664071166
2012-01-01	37.0979753483865
2013-01-01	34.0811183549000
2014-01-01	37.9819342991720
2015-01-01	39.4170415416963
2016-01-01	37.9986804761696
2017-01-01	39.0000070644325
2018-01-01	39.4739992660657
2019-01-01	39.3696589412919