Year	Percent of GDP
2007-01-01	1.2622
2008-01-01	1.4586
2009-01-01	1.3611
2010-01-01	1.7438
2011-01-01	1.9203
2012-01-01	1.8583
2013-01-01	1.6696
2014-01-01	1.8940
2015-01-01	2.0198
2016-01-01	2.1942