Year	Percent of GDP
2004-01-01	40.3581144010644
2005-01-01	37.5800866877841
2006-01-01	24.9225425824873
2007-01-01	15.3443378771115
2008-01-01	15.0710387402214
2009-01-01	17.3582227881321
2010-01-01	19.3414305538034
2011-01-01	21.0843991968565
2012-01-01	21.7386415923560
2013-01-01	22.7952623956086
2014-01-01	23.5621053318522
2015-01-01	27.6348720683100
2016-01-01	28.7197263351535
2017-01-01	27.9448174006671
2018-01-01	28.2064596157455
2019-01-01	28.8940529178622