Year	Percent Change From Preceding Period
2004-01-01	-2.377336917096600
2005-01-01	9.638381807119450
2006-01-01	13.040109333250600
2007-01-01	49.120894294122000
2008-01-01	-4.370569147394440
2009-01-01	13.154469511358000
2010-01-01	17.231210979487200
2011-01-01	39.075828713642200
2012-01-01	17.806236715916100
2013-01-01	34.022822622146600
2014-01-01	-0.763027427709031
2015-01-01	23.445315360930600
2016-01-01	10.235182165650600
2017-01-01	0.453660621187545