Year	Percent of GDP
1995-01-01	14.89
1996-01-01	16.26
1997-01-01	20.25
1998-01-01	21.03
1999-01-01	24.37
2000-01-01	32.05
2001-01-01	30.29
2002-01-01	34.35
2003-01-01	33.63
2004-01-01	37.52
2005-01-01	43.44
2006-01-01	49.12
2007-01-01	53.48
2008-01-01	52.30
2009-01-01	47.59
2010-01-01	49.24
2011-01-01	49.09
2012-01-01	52.91
2013-01-01	51.36