Year	Percent of GDP
2007-01-01	1.0789
2008-01-01	1.0253
2009-01-01	1.2089
2010-01-01	1.2425
2011-01-01	1.2437
2012-01-01	1.3081
2013-01-01	1.4651
2014-01-01	1.5714
2015-01-01	1.7308
2016-01-01	1.8646
2017-01-01	2.1172