Year	Percent of GDP
2004-01-01	20.4726139092469
2005-01-01	20.9709038892090
2006-01-01	22.0798526402826
2007-01-01	23.4655746111088
2008-01-01	23.4338571075068
2009-01-01	23.2356028336508
2010-01-01	26.5097891610352
2011-01-01	24.4213983086865
2012-01-01	24.8726182501666
2013-01-01	26.0861986985407
2014-01-01	40.4780024870839
2015-01-01	38.6026204622310
2016-01-01	35.7325535427600
2017-01-01	34.7241621504148
2018-01-01	35.4424099293079
2019-01-01	33.3619372788702