Year	Percent
2000-01-01	1.1079999999999999
2001-01-01	0.9630000000000000
2002-01-01	0.9630000000000000
2003-01-01	0.9630000000000000
2004-01-01	0.8090000000000000
2005-01-01	1.9730000000000000
2006-01-01	5.5450000000000000
2007-01-01	5.5450000000000000
2008-01-01	5.5450000000000000
2009-01-01	4.6380000000000000