Year	Percent of GDP
2004-01-01	16.1297314879791
2005-01-01	11.9152663144776
2006-01-01	14.4418640978912
2007-01-01	14.7023837305205
2008-01-01	12.8587540712899
2009-01-01	13.6159659465266
2010-01-01	14.9053273363268
2011-01-01	16.8475786518903
2012-01-01	15.1498232139049
2013-01-01	20.3970456505792
2014-01-01	19.9833666149953
2015-01-01	16.5939782361432
2016-01-01	15.1767126747417
2017-01-01	17.3222609786335
2018-01-01	17.7358141542779
2019-01-01	19.8277684021541