Year	Percent of GDP
2004-01-01	0.5957
2005-01-01	0.5118
2006-01-01	0.4763
2007-01-01	0.4440
2008-01-01	0.2106
2009-01-01	0.1766
2010-01-01	0.2601
2011-01-01	0.2532
2012-01-01	0.2766
2013-01-01	0.3220
2014-01-01	0.2869
2015-01-01	0.2913
2016-01-01	0.2787
2017-01-01	0.2860