Year	Percent of GDP
2004-01-01	20.8740285615829
2005-01-01	20.7676390605020
2006-01-01	21.1348336022878
2007-01-01	19.3883743634124
2008-01-01	18.9291007805094
2009-01-01	22.5982830738381
2010-01-01	23.0907204207279
2011-01-01	21.7408138802319
2012-01-01	23.9495803731127
2013-01-01	34.6745687250426
2014-01-01	23.7554840077804
2015-01-01	22.2533339767106
2016-01-01	21.8476874335412
2017-01-01	18.1047996873941
2018-01-01	17.2040664733082
2019-01-01	18.4494180496618