Year	Percent of GDP
2004-01-01	1.2141
2005-01-01	1.5291
2006-01-01	2.0039
2007-01-01	2.3561
2008-01-01	2.5289
2009-01-01	2.8827
2010-01-01	2.7204
2011-01-01	3.1193
2012-01-01	3.4311
2013-01-01	4.1011
2014-01-01	4.4680
2015-01-01	4.9632
2016-01-01	5.2979
2017-01-01	5.7125