Year	Percent of GDP
2004-01-01	7.04625660516461
2005-01-01	6.63202583672539
2006-01-01	8.16971599225998
2007-01-01	9.70492390312973
2008-01-01	12.23645485748260
2009-01-01	10.00854708999490
2010-01-01	9.19207211276091
2011-01-01	10.04500089112820
2012-01-01	11.95574669452310
2013-01-01	11.67997970088430
2014-01-01	13.36989999450520
2015-01-01	15.74421252777370
2016-01-01	12.10200811249810
2017-01-01	11.24805249636330