Year	Percent of GDP
2004-01-01	8.32272585556927
2005-01-01	9.47841240624819
2006-01-01	9.99769882179676
2007-01-01	9.39472499146725
2008-01-01	10.13789223952130
2009-01-01	11.10738650458940
2010-01-01	10.57495984952800
2011-01-01	12.53284930051350
2012-01-01	15.45500114686690
2013-01-01	13.66135728851640
2014-01-01	13.84469930396540
2015-01-01	13.65419495966820
2016-01-01	14.62298617440530
2017-01-01	13.84925904360040
2018-01-01	14.50689295981950
2019-01-01	15.38566607780220