Year	Percent Change From Preceding Period
2004-01-01	11.65323165551110
2005-01-01	18.28398028971520
2006-01-01	-4.59345383794640
2007-01-01	-6.31038821139883
2008-01-01	18.42805108175710
2009-01-01	11.71117089475360
2010-01-01	16.12918206364900
2011-01-01	13.79416721414490
2012-01-01	1.55529115271272
2013-01-01	5.61622233537167
2014-01-01	14.57992043061080
2015-01-01	5.31250000000000
2016-01-01	5.75008242664029
2017-01-01	10.30301251884430
2018-01-01	8.63714008858265
2019-01-01	8.68341188962204