Year	Percent
2006-01-01	8.775
2007-01-01	8.925
2008-01-01	9.800
2009-01-01	12.650
2010-01-01	10.725
2011-01-01	8.850
2012-01-01	8.200
2013-01-01	8.775
2014-01-01	9.925
2015-01-01	10.275
2016-01-01	10.875
2017-01-01	10.875