Year	Percent
2000-01-01	11.525
2001-01-01	9.825
2002-01-01	9.525
2003-01-01	7.775
2009-01-01	9.325
2010-01-01	16.325
2011-01-01	11.525
2012-01-01	7.150
2013-01-01	6.050
2014-01-01	5.450
2015-01-01	6.025
2016-01-01	8.050
2017-01-01	5.725