Year	Percent of GDP
2004-01-01	33.9985685302250
2005-01-01	28.1787560020890
2006-01-01	41.3442555642877
2007-01-01	30.4621139385814
2008-01-01	26.2998215389121
2009-01-01	36.2312871095788
2010-01-01	37.4040982382305
2011-01-01	38.3026218857101
2012-01-01	37.1345599282160
2013-01-01	33.4632667445191
2014-01-01	36.1841940284667
2015-01-01	38.8801665475933
2016-01-01	37.2956049093940
2017-01-01	38.2800709694755
2018-01-01	40.4235450815975
2019-01-01	38.6918747220221