Year	Percent of GDP
2004-01-01	0.0618
2005-01-01	0.0794
2006-01-01	0.1075
2007-01-01	0.1166
2008-01-01	0.1297
2009-01-01	0.1343
2010-01-01	0.1259
2011-01-01	0.1566
2012-01-01	0.2604
2013-01-01	0.2810
2014-01-01	0.3099
2015-01-01	0.3114
2016-01-01	0.2810
2017-01-01	0.2783