Year	Percent of GDP
1995-01-01	2.85
1996-01-01	2.96
1997-01-01	3.09
1998-01-01	3.21
1999-01-01	3.23
2000-01-01	3.26
2001-01-01	3.28
2002-01-01	3.02
2003-01-01	2.90
2004-01-01	2.52
2005-01-01	2.39
2006-01-01	2.21
2007-01-01	2.13
2008-01-01	2.31
2009-01-01	2.32
2010-01-01	2.59
2011-01-01	3.30
2012-01-01	3.61
2013-01-01	3.98