Year	Percent
2000-01-01	1.3300000000000000
2001-01-01	1.3100000000000000
2002-01-01	1.3100000000000000
2003-01-01	1.1440000000000001
2004-01-01	1.1210000000000000
2005-01-01	0.9790000000000001
2006-01-01	0.7600000000000000
2007-01-01	0.8300000000000000
2008-01-01	0.8300000000000000
2009-01-01	1.1000000000000000
2010-01-01	1.1500000000000000
2011-01-01	1.1400000000000000
2012-01-01	1.1100000000000000
2013-01-01	1.2100000000000000