Year	Percent of GDP
1990-01-01	61.7797768244307
1991-01-01	67.4727173140480
1992-01-01	70.7247992022558
1993-01-01	75.2209216124458
1994-01-01	75.9662675568424
1995-01-01	77.3549922615091
1996-01-01	78.1025713428928
1997-01-01	75.0066932034667
1998-01-01	72.1942398071045
1999-01-01	66.0424149987655
2000-01-01	58.5020591810447
2001-01-01	57.0877812898672
2002-01-01	53.7877947155497
2003-01-01	50.9576386750539
2004-01-01	46.5480949955603
2005-01-01	45.6753148138216
2006-01-01	42.9036990176296
2007-01-01	38.7823063020008
2008-01-01	43.7322851699686
2009-01-01	52.1541568173336
2010-01-01	52.2654953189610
2011-01-01	53.0119406391920
2012-01-01	54.7753795243383
2013-01-01	51.7177048924603
2014-01-01	50.3362131432487
2015-01-01	54.7111987606441
2016-01-01	53.2499911222642