Year	Percent of GDP
2004-01-01	6.88379278619211
2005-01-01	9.86482478329415
2006-01-01	10.23420525304690
2007-01-01	10.68724194997000
2008-01-01	12.72838728544760
2009-01-01	13.16528447338770
2010-01-01	14.26576752947570
2011-01-01	12.18155223050090
2012-01-01	14.97320121500340
2013-01-01	8.69147685818332
2014-01-01	17.48054233370580
2015-01-01	13.92269500608270
2016-01-01	13.70068199639720
2017-01-01	13.83164680420240
2018-01-01	15.29881310210870
2019-01-01	15.91262505344690