Year	Percent
2000-01-01	16.250
2001-01-01	14.000
2002-01-01	12.500
2003-01-01	11.075
2004-01-01	11.375
2005-01-01	9.375
2006-01-01	6.350
2007-01-01	5.500
2008-01-01	5.875
2009-01-01	17.175
2010-01-01	19.725
2011-01-01	13.325
2012-01-01	11.150
2013-01-01	9.200
2014-01-01	8.000
2015-01-01	6.325
2016-01-01	7.550
2017-01-01	6.350