Year	Percent
2003-01-01	2.350
2009-01-01	7.175
2010-01-01	6.975
2011-01-01	5.625
2012-01-01	4.675
2013-01-01	4.375
2014-01-01	3.725
2015-01-01	2.600
2016-01-01	2.250
2017-01-01	1.745