Year	Percent of GDP
2004-01-01	0.2146
2005-01-01	0.2377
2006-01-01	0.2019
2007-01-01	0.2135
2008-01-01	0.0097
2009-01-01	0.1797
2010-01-01	0.1738
2011-01-01	0.2843
2012-01-01	0.2990
2013-01-01	0.3002
2014-01-01	0.2302
2015-01-01	0.2805
2016-01-01	0.3194
