Year	Percent Change From Preceding Period
2004-01-01	11.887532269593700
2005-01-01	8.766387443126100
2006-01-01	9.719602232312140
2007-01-01	19.610645598292900
2008-01-01	26.983714410730100
2009-01-01	0.479645471515265
2010-01-01	12.510227376483600
2011-01-01	12.337000723937900
2012-01-01	17.378840025073300
2013-01-01	14.217753797195100
2014-01-01	-2.182260046906340
2015-01-01	8.723285245175490
2016-01-01	-0.588356425168586
2017-01-01	11.828849831019200