Year	Percent
2005-01-01	65.275
2006-01-01	65.375
2007-01-01	65.300
2008-01-01	65.425
2009-01-01	65.050
2010-01-01	64.825
2011-01-01	64.600
2012-01-01	64.675
2013-01-01	64.450
2014-01-01	64.350
2015-01-01	64.250
2016-01-01	64.375
2017-01-01	64.450