Year	Percent of GDP
2004-01-01	11.9247928454270
2005-01-01	11.4935761988384
2006-01-01	10.4698360445491
2007-01-01	15.7860474935125
2008-01-01	21.4212320983458
2009-01-01	23.5564894662387
2010-01-01	24.6490951618929
2011-01-01	29.3542922026094
2012-01-01	30.2433620375470
2013-01-01	33.0453216282239
2014-01-01	32.3216938611863
2015-01-01	36.2080084897265
2016-01-01	35.4785845876880
2017-01-01	34.6744228175195
2018-01-01	34.5207892841168
2019-01-01	34.6776057218026