Year	Percent of GDP
2008-01-01	15.7127
2009-01-01	13.9594
2010-01-01	13.6742
2011-01-01	18.5187
2012-01-01	18.4232
2013-01-01	24.2011
2014-01-01	25.4146
2015-01-01	21.4573
2016-01-01	23.4655