Year	Percent Change From Preceding Period
2004-01-01	27.32707718916450
2005-01-01	11.44036430078130
2006-01-01	10.82931087358450
2007-01-01	8.21446393901157
2008-01-01	10.14142958001150
2009-01-01	7.99350269172376
2010-01-01	10.19514137793710
2011-01-01	6.90278279725333
2012-01-01	5.77801307897418
2013-01-01	6.25794155019059
2014-01-01	6.02636771300449
2015-01-01	7.56260534790962
2016-01-01	6.95190516085264
2017-01-01	9.00701642672775
2018-01-01	7.68290999551770
2019-01-01	6.41761747703627