Year	Percent of GDP
1990-01-01	55.4575577622349
1991-01-01	54.6921187619320
1992-01-01	54.1493623975839
1993-01-01	56.4777211039490
1994-01-01	51.7299008053805
1995-01-01	49.6758333772883
1996-01-01	47.8820489883928
1997-01-01	52.1487241537751
1998-01-01	54.9903125723397
1999-01-01	53.4206029581440
2000-01-01	58.7651607654773
2001-01-01	59.0744239453721
2002-01-01	62.4010765554861
2003-01-01	61.9317347607812
2004-01-01	64.5391724056546
2005-01-01	63.8135449904898
2006-01-01	61.6666602127551
2007-01-01	58.8812080614740
2008-01-01	57.7059224997572
2009-01-01	56.9063867954432
2010-01-01	52.6077186277975
2011-01-01	52.1667170853151
2012-01-01	51.2454227799476
2013-01-01	50.9758514791277
