Year	Percent Change From Preceding Period
2004-01-01	1.35526399342837
2005-01-01	10.94601043480120
2006-01-01	3.20606706500204
2007-01-01	5.91363487667364
2008-01-01	19.63533961032250
2009-01-01	9.11673477787905
2010-01-01	8.21491962237842
2011-01-01	28.34163808504150
2012-01-01	2.62328754250641
2013-01-01	14.85945459604530
2014-01-01	14.37829463903180
2015-01-01	11.35687073704200
2016-01-01	7.15101138241849
2017-01-01	2.29923480693799