Year	Percent of GDP
2004-01-01	42.6970
2005-01-01	45.7335
2006-01-01	42.5380
2007-01-01	48.6428
2008-01-01	54.4832
2009-01-01	58.7453
2010-01-01	57.8974
2011-01-01	56.8920
2012-01-01	57.6710
2013-01-01	62.4094
2014-01-01	76.6534
2015-01-01	107.2329
2016-01-01	117.9451