Year	Percent of GDP
2004-01-01	1.1623
2005-01-01	2.6892
2006-01-01	5.0173
2007-01-01	7.2498
2008-01-01	9.8258
2009-01-01	9.9884
2010-01-01	11.1288
2011-01-01	4.7060
2012-01-01	3.9728
2013-01-01	4.1444
2014-01-01	3.7568
2015-01-01	3.6979
2016-01-01	3.1223
2017-01-01	3.2323