Year	Percent of GDP
2004-01-01	7.7755
2005-01-01	8.9273
2006-01-01	10.1062
2007-01-01	11.4585
2008-01-01	10.8189
2009-01-01	11.0061
2010-01-01	11.4057
2011-01-01	12.7063
2012-01-01	13.7648
2013-01-01	14.1928
2014-01-01	12.6014
2015-01-01	13.4062
2016-01-01	12.7260
2017-01-01	19.2662