Year	Percent of GDP
2005-01-01	1.0614
2006-01-01	1.2018
2007-01-01	1.1932
2008-01-01	1.1085
2009-01-01	1.1818
2010-01-01	1.2530
2011-01-01	1.2300
2012-01-01	1.2926
2013-01-01	1.3628
2014-01-01	1.4374
2015-01-01	1.5757
2016-01-01	1.6995
2017-01-01	1.9754