Year	Percent Change From Preceding Period
2005-01-01	-6.015318696820550
2006-01-01	23.215836025952500
2007-01-01	17.824257809507400
2008-01-01	8.266462170975610
2009-01-01	12.462097306425900
2010-01-01	13.493892390321900
2011-01-01	-0.413276784579146
2012-01-01	10.088254239580300
2013-01-01	18.221379434700800
2014-01-01	19.183030500916200
2015-01-01	28.517696401390500
2016-01-01	13.314113932918800
2017-01-01	15.253253241667000