Year	Percent of GDP
2004-01-01	79.6575703366501
2005-01-01	57.3980756000000
2006-01-01	15.2219321725129
2007-01-01	14.8979058317400
2008-01-01	13.6886489841986
2009-01-01	13.6918272934249
2010-01-01	13.4618099186657
2011-01-01	15.1686381624584
2012-01-01	14.5202196539325
2013-01-01	20.4084197788522
2014-01-01	22.8385267171915
2015-01-01	26.8504406594590
2016-01-01	33.5581030432874
2017-01-01	36.8817823809951
2018-01-01	38.3645686211834
2019-01-01	38.9293910608515