Year	Percent of GDP
2004-01-01	0.968063930702779
2005-01-01	1.111474787643530
2006-01-01	1.660130346808880
2007-01-01	2.271069866826820
2008-01-01	4.338311480128890
2009-01-01	4.446293728150480
2010-01-01	4.148200937831510
2011-01-01	4.018028982259700
2012-01-01	4.486409805013530
2013-01-01	4.785169929710130
2014-01-01	5.322695005100960
2015-01-01	5.833833033491510
2016-01-01	6.365858153651180
2017-01-01	5.134058357687610