Year	Percent of GDP
2005-01-01	33.6265
2006-01-01	25.6805
2007-01-01	22.9592
2008-01-01	21.7062
2009-01-01	18.7768
2010-01-01	15.7780
2011-01-01	14.0070
2012-01-01	13.0719
2013-01-01	13.5549
2014-01-01	12.7541
2015-01-01	10.7864
2016-01-01	10.9215