Year	Percent Change From Preceding Period
2004-01-01	20.8934039853116000
2005-01-01	19.3085566681081000
2006-01-01	15.9499567762981000
2007-01-01	46.1354974787771000
2008-01-01	42.6319063540554000
2009-01-01	18.2154022892662000
2010-01-01	-10.2312985373802000
2011-01-01	15.9187154074227000
2012-01-01	6.8010724720139400
2013-01-01	1.4932849482393200
2014-01-01	-0.4641379609542310
2015-01-01	-9.6815681762994700
2016-01-01	-4.2345710782191200
2017-01-01	3.6916510813611200
2018-01-01	-10.7218455395185000
2019-01-01	-0.0847228581909302