Year	Percent Change From Preceding Period
2004-01-01	-12.879650567630000
2005-01-01	17.136789109148400
2006-01-01	27.469503027792300
2007-01-01	18.632998401033000
2008-01-01	26.296636197915700
2009-01-01	9.019941314334940
2010-01-01	9.695527936470080
2011-01-01	9.771981674633010
2012-01-01	7.200953017001660
2013-01-01	17.167903420670900
2014-01-01	18.169659769239600
2015-01-01	6.037692449319990
2016-01-01	0.271682004789523
2017-01-01	1.045884915815480
2018-01-01	26.040687557979200
2019-01-01	9.965012138308570