Year	Percent of GDP
2000-01-01	65.563
2001-01-01	70.056
2002-01-01	78.866
2003-01-01	73.896
2004-01-01	70.167
2005-01-01	68.659
2006-01-01	65.920
2007-01-01	63.789
2008-01-01	61.904
2009-01-01	65.003
2010-01-01	63.076
2011-01-01	61.204
2012-01-01	62.187
2013-01-01	60.197
2014-01-01	62.307
2015-01-01	72.574
2016-01-01	78.430
2017-01-01	83.973