Year	Percent of GDP
1992-01-01	25.746
1993-01-01	27.739
1994-01-01	29.310
1995-01-01	31.673
1996-01-01	33.561
1997-01-01	32.662
1998-01-01	35.200
1999-01-01	40.097
2000-01-01	42.060
2001-01-01	49.435
2002-01-01	152.248
2003-01-01	128.693
2004-01-01	117.266
2005-01-01	79.197
2006-01-01	69.803
2007-01-01	60.979
2008-01-01	52.560
2009-01-01	53.828
2010-01-01	42.001
2011-01-01	37.549
2012-01-01	38.949
2013-01-01	41.689
2014-01-01	43.587
2015-01-01	55.079
2016-01-01	54.955
2017-01-01	57.576