Year	Percent
2000-01-01	1.20
2001-01-01	1.00
2002-01-01	1.00
2003-01-01	0.90
2004-01-01	0.86
2005-01-01	0.92
2006-01-01	0.97
2007-01-01	1.00
2008-01-01	0.91
2009-01-01	0.81
2010-01-01	0.84
2011-01-01	0.59
2012-01-01	0.20
2013-01-01	0.19
2014-01-01	0.19